Most acidic oxide among the following is p4o10 K 2 O. S of S e = + 4) is acidic. Identify the most acidic oxide among the following oxides: View Solution. How many of the following compounds has XX bonds i. It can react with both acids and bases, depending on the reaction conditions. Check Answer and Solution for ab Since option choices (A) CuO, copper(II) oxide; (B) Na2O, sodium oxide; (C) MgO, magnesium oxide; and (D) CaO, calcium oxide, all contain a metal, they are all considered basic oxides and are all the incorrect answer choice. 0 votes . Therefore, Read the passage given below and answer the following questions:The transition metals when exposed to oxygen at low and intermediate Which of the following oxide is least acidic? A. Arrange the following in increasing order of property indicated: (i) Li, Be and B (ionization energy) (ii) F, Cl, Br, I (electron affinity) (iii) SiO 2, P 2 O 5, SO 3, Cl 2 O 7 Amongst the following the number of oxide(s) which are paramagnetic in nature is Na2O, KO2, NO2, N2O, ClO2, NO, SO2, Cl2O asked Aug 19, 2022 in Chemistry by Shrinivas ( 53. study material. The given oxides are all non-metal oxides. Classify the following into acidic oxides and basic oxides : Na 2 O, SO 2, MgO, CO 2, acids bases and salts; cbse; class-10; Share It On Facebook Twitter Email. View More. Click here👆to get an answer to your question ️ Among the following oxides, the oxide having lowest acid is. Comparing the oxygen-to-metal ratios of the given oxides:- As4O6 has the lowest oxygen-to-arsenic ratio (1. asked Jun 28, 2022 in Chemistry by ShlokShukla (42. They are oxides that react with water to form an acid, or with a base to form a salt. NO2; Which element forms the most acidic oxide? A) B, B) Tl, C) Al, D) In, E) Ga. asked Jul 29, 2022 in Chemistry by SujitTiwari (48. E M B I B E. 1 Answer. As4O10. Among all these, identify themost acidic oxide. More the oxidation state of the central metal atom, more is its acidity. Which of the following oxides is the most acidic? SiO2 MgO SO3 P4O10 Al2O3. CaO is a basic oxide. )K 2 O. A l 2 O 3. Electron withdrawing power of nitro (a) Acidic oxides (b) Basic oxides (c) Amphoteric oxides (d) Neutral oxides Acidic oxides: An oxide is said to be acidic when combined with water to form acid. Formula of an amphoteric oxide : Al 2 O 3. Exams; Login; It is an amphoteric oxide. M n 2 O 7, V 2 O 3, V 2 O 5, C r 2 O 3, C r O. Best answer. 2 kJ (a) Rewrite the thermochemical equation, including the enthalpy change as a heat term in the equation. Al2O3. 15. Which of the following is strongest acidic oxide? View Solution. Which of the following oxide has highest acidic character ? (a) P4O10 (b) In M n O, M n has oxidation state of + 2 and is least acidic or most basic and M n 2 O 7 has M n in + 7 oxidation state so it is most acidic and least basic. b. answered Jul 7, 2018 by vikash gupta (63. 5:1)- As4O10 and P4O10 have the highest oxygen-to-metal ratios (2. By Expert Faculty of Sri Chaitanya. - Cl2O7: Dichlorine heptoxide is the most acidic oxide among the given options due to the high electronegativity of chlorine. The pentoxides of all these elements are acidic but acidic character decreases down the group. As4O10 Get the answers you need, now! sugurswathi sugurswathi Chemistry Secondary School answered Which of the following oxide is least acidic? A. Its oxide is acidic in nature. The first oxide is N O \ce {P4O10} P X 4 O X 10 is an As 2 O 3 is acidic in nature. It is due to a very high stabilisation of conjugate base by intramolecular H-bond which outweighs the electron-donating resonance effect of -OH. It is very clear that since P 2 O 5 is the only compound with 5 Oxygen atoms (highest), P is going to be in the Step by step video & image solution for Which of the following compound is most acidic? <Br> Cl_2O_7 <Br> P_4O_10<Br> SO_3<Br> B_2O_3<Br> by Chemistry experts to So, the correct answer is (B) $ {P_2} {O_5} $ . Easy. Oxides can be called as binary compounds formed by the reaction of oxygen with other elements. 4k points) redox Find total number of acidic oxides in the following species NO, N2O, CO, B2O3, P4O10, SO3, CO2 asked Jul 29, 2022 in Chemistry by SujitTiwari ( 48. CO­2b. C a O, M g O, C SnO 2, PbO 2 and Al 2 O 3 are amphoteric oxide SiO 2, P 2 O 5, CO 2 are acidic oxides CO, NO and N 2 O are neutral oxides. 6k points) hydrogen; p - block element 0 votes. 2023 Hint: The acidic character of oxides depends on the position of the nonmetals in the periodic table and the oxidation state of the non metal. This (a) What are amphoteric oxides? Give two examples of amphoteric oxides. asked Jul 13, 2022 in Chemistry by Swetakeshri (41. Al2O3c. Photochemical smog: 3. N2O5 is an acidic oxide. In other words, it can donate or accept protons. Compare the following according to acidic nature of their oxides. The most acidic oxide. Oxides are classified as acidic, basic, neutral and amphoteric based on their characteristics. M n 2 O 7 → Acidic oxide with + 7 oxidation state C r O 3 → Acidic oxide with + 6 oxidation state S O 2 → Acidic oxide with + 4 oxidation state S i O 2 → Q. As4O10 Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level Amphoteric OxidesAn amphoteric oxide is one that can act as both an acid and a base. Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept. P4010 O b. While electron releasing group (like − C H 3, − O C H 3 etc) destabilizes the phenoxide ion by intensifying the negative charge and thus, decreases the acidity of phenol. C F C s: D. EAMCET 2015: Identify the most acidic oxide among the following oxides based on their reaction. So, Cl 2 O 7 = Acidic oxide . Reacts With Acids To Produce A Salt. More from this Exercise. Hope it helps!! Which of the following oxide has highest acidic character ? (a) P4O10 (b) SO3 (c) Cl2O7 (d) Al2O3 Find total number of acidic oxides in the following species NO, N2O, CO, B2O3, P4O10, SO3, CO2. Which element can form an acidic oxide: Si or K? Which is the most acidic metal oxide and why? P2O5, As2O5, N2O5. answered Apr 7, 2018 by BISHNU (32. a)MgO, P4O10, Al2O3b)N2O3, Li2O, Al2O3c)SO3, Al2O3, Na2Od)P4O10, Al2O3, MgOCorrect answer is option 'B'. Class 7 Chapterwise MCQ Test; Related questions +1 vote. 5k points) selected Apr 13, 2018 by Vikash Kumar . The basicity decreases with increasing oxidation state. diphosphorus pentoxide d. Q3. 3 of 6. As4O10 Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level The correct increasing order for the acid AIPMT 1996: Among the following oxides, the least acidic is (A) P4O6 (B) P4O10 (C) As406 (D) As4Ok. The total number of acidic oxides from the following list is: NO, Most acidic compound among the following is HCOOH C6H5COOH CH3COOH NO2CH2COOH. P 2 O 5. S i O 2 < P 4 O 10 < S O 3 < C l 2 O 7. Login. We have grown aluminium gallium in group 15. Click here:point_up_2:to get an answer to your question :writing_hand:the correct order of increasing acidic nature of so2 sio2 p2o3 and al2o3 is Q. Hence, the most acidic oxide among the Acidic oxides are compounds that react with water to form an acid. Previous question Next question. As4O10 Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level The correct increasing order for the acid Classify the following oxides into acidic, basic or amphoteric. Hence, N a 2 O is the most basic. Not the question you’re looking for? Post any The oxides of metals are basic in nature whereas, the oxides of non-metals are acidic in nature. Phosphorus, sulphur and chlorine are present in third period and groups 15,16 and 17 respectively. P4O10. a) SO2 b) Cl2O5 c) K2O; Each of the following oxides reacts with water to produce an acid or a base, depending on whether the oxide is an acidic or a basic Most acidic oxide among the following isa. SO 2 is an acidic oxide as it dissolves in water to form sulphuric acid. Total number of acidic oxides among is/are N2O, CO, N2O5, CO2, P2O5. CrO 2. 4 oxides were taken in a test tube - N a 2 O, M g O, S O 3, C l 2 O 7. CO, ZnO; Types of Oxides. The structure of the P4O10cage is reminiscent Which of the following oxides is most acidic ? (a)Al2O3 (b) P4O10 (c) Sb4O6 (d) (SiO2)x The answer is given as Get the answers you need, now! AhmadTaha1946 AhmadTaha1946 14. CO2 is an acidic oxide. 4k points) jee main 2022 T l 2 O is more basic in nature compared to A l 2 O 3 and T l 2 O 3 because farther down the table, lower the oxidation state, more basic is the oxide. 8k points) selected Sep 9, 2018 by faiz . Least acidic: Jan 04,2025 - Which of the following oxides are acidic, Basic Amphoteric Respectively. Hydration of N 2 O 5 gives H N O 3. Solve Study Textbooks. This means that on dissociation, a strong acid releases its proton at a much faster rate than the weak acid. Most acidic oxide among the following is: View Solution. Which of the following is an acidic oxide: P4O10, Al2O3, MgO, or Na2O? P4O10 is an acidic oxide , Al2O3 can show both acidic and basic properties since its an amphoteric oxide. Ready to Test Your Skills? Check Your Performance Today with our Free Mock Tests used by Toppers! Take Free Test. Bi2O3 C. 3k points) This property is generally seen in metal oxides. This reaction is an example of an acidic oxide reacting with water to produce an acid: P4O10 + 6H2O → 4H3PO4 Therefore, the correct answer is a. The total number of acidic oxides from the following list is: NO , N 2 O , B 2 O 3, N 2 O 5, CO , SO 3, P 4 O 10 > Exams > Chemistry > p Block Elements > the total number of acidic oxides from the followi; Question: Among the hydrides, \(\text{NH}_3\) is a strong reducing agent while \(\text{BiH}_3\) is a mild reducing agent. Cl2O7 > SO2 > P4O10. 05. Sb2O5 e. In the given options, the acidic oxide is: a. The resulting compound is an oxide that is acidic in nature. N a 2 O is the most basic oxide. Maths; Physics; Chemistry; Biology; Which of the following oxides is most acidic and most basic respectively? I(CaO), II (K 2 O), III (H 2 O), Find an answer to your question Among the following oxides, the least acidic is (1) P4O6 (2) P4O10(3) As4O6(4) As4O10 princemohanlal princemohanlal 17. Madhya Pradesh PMT 1990: Which of the following oxides will be least acidic ? (A) P4O6 (B) P4O10 (C) As2O (D) As4O10. 77 Mark] Q. Given Oxides- Na2O- As2O3- N2O- NO- Cl2O7AnalysisTo determine the number of amphoteric oxides among the given compounds, we need to examine their An oxide is that chemical compound which has a chemical formula containing at least one oxygen atom and one other element. 3 videos. 2021 - SO3: Sulfur trioxide is more acidic than P4O10 as sulfur has a higher electronegativity than phosphorus. 2k points) The most basic oxide among MnO,Mn2 O3 ,MnO2 Most acidic oxide among the following is. (A) SO3 (B) P4O10 (C) Cl2O7 (D) N2O5 . And why 1)so3 2)p2o5 3)cl2o7 4)sio2 Login. Step 3. Which of the following compound is most acidic? Cl2O7 P4O10 SO3 B2O3. M. Acidic oxidas-SO 2, Click here👆to get an answer to your question ️ The most Acidic Oxide among the following is - Na2O,Cl2O7,SO3,Al2O3 Most acidic oxide among the following is – - 15419421. N2O: Nitrous oxide is an anhydride of nitrous acid (HNO2). Which of the following on thermal decomposition yields a basic as well JEE Main 2022: The total number of acidic oxides from the following list is: NO , N 2 O , B 2 O 3, N 2 O 5, CO , SO 3, P 4 O 10 (A) 3 (B) 4 (C) 5 (D) Tardigrade Exams (a) Classify following oxides as neutral, acidic, basic or amphoteric: C O , B 2 O 3 , S i O 2 , C O 2 , A l 2 O 3 , P b O 2 , T l 2 O 3 (b)Write suitable chemical equations to show their nature. talk to experts. As4O6 4. 1k points) jee main 2022; 0 votes. Phenol: Phenol is an aromatic organic compound with a molecular formula C 6 H 5 OH. Acidic oxide which is also known as acid anhydride. Silent killer gas: 2. Arrange the following in the order of increasing oxidation number of chlorine: C l 2 O 7, C l 2 O, H C l, C l F 3, C l 2. )NaCl 3. As2O6 D. Download the App! Which of the following is the most basic oxide? A. Cr2O. [Note : Both B 2 O 3 and CO 2 are acidic oxides. P 2 O 5 is an acidic oxide as it Among (a) N a 2 O, (b) M g O, (c) A l 2 O 3, (d) P 2 O 5, (e) C l 2 O 7, the most basic, most acidic and amphoteric oxide can be respectively : View Solution Q 2 The least acidic oxide among the following is: 1. Hence, S e O 2 (O. asked Oct 12, 2018 in Chemistry by Sagarmatha (56. As4O10 See answers Advertisement Advertisement rocky200216 rocky200216 C. Again the oxides of metalloid are amphoteric and oxides of metal are basic. answered Jan 31, 2022 by Princebarnwal (32. P4O6. Silicon dioxide (SiO2) is less acidic than the oxides of sulphur and phosphorus. Arrange following oxides in increasing acidic nature. (D) C l 2 O 7 (iii) Acidic as non-metallic oxides are acidic in nature. So, CO = Neutral oxide . They react with bases. While both Na2O and MgO are basic oxides. S 4: Oxides of germanium (G e O 2) and tin (S n O 2) are acidic in nature. elements of groups; class-11; Share It On Facebook Twitter Email. detailed solution. ← Prev Question Next Among the following, the most basic oxide is (a) Al2O3 (b) P2O5 (c) SiO2 (d) Na2O. The strongest acid oxide among the given options is option D, SO3. Click Here. Can you explain this answer? - EduRev JEE Question is disucussed on EduRev Study Group by 331 JEE Students. Most non-metals produce acidic oxides when dissolving in water. C O 2: C. S b 2 O 3. For example, Silicon, phosphorus, sulfur, and chlorine oxides are acidic. CO 2 is the most acidic oxide. What is the best solution for cleaning a The correct answer is Neutral Oxides — N2O, NO, COAcidic Oxides — B2O3, N2O5, SO3, P4O10. As the metallic character decreases from left to right across the periodic table, the basic nature of their oxides will also decrease. Ask Doubt on App. Find minimum amount of B2O3 required to react with 14. Watch Now. GeO2. )NO 2 4. 5k points) jee main 2022 To determine which of the following oxides is the most acidic among the group 15 elements (N, P, As, Sb), we can follow these steps: The elements in group 15 of the periodic table are Nitrogen EAMCET 2015: Identify the most acidic oxide among the following oxides based on their reaction. They are also known as acid anhydrides. So, Al 2 O 3 = Amphoteric oxide An unknown inorganic compound `(X)` gave the following reactions: (i) The compound `(X)` on heating gave a residue, oxygen and oxide of nitrogen. 3k Acidic oxides are generally bonded by covalent bonds, whereas basic oxides are bonded by ionic bonds. The basicity of the hydrides increases Hint: As we know that acidic nature is decided by the lower value of ionisation energy and higher value of electron affinity or electron gain enthalpy. Q2. More. 11. Hence option A & C are correct. Suggest Corrections. P4O6 B. Most acidic compound among the following is [0. It is an Which of the following oxides is most acidic in nature? View Solution. P4O10(s) +6H2O(l) → 4H3PO4(aq) H°rxn =-257. Carbon dioxide is an acidic oxide, it dissolves in water to form carbonic acid which is acid. View Solution. Among the following oxides, the oxide having lowest acid is. Q. Q4. As4O6. P4O10 (Tetraphosphorus decaoxide) When P4O10 reacts with water, it forms phosphoric acid (H3PO4). Acid rain: 4. Sb2O3 B. Unlock the Full Solution and Master the We need to classify each oxide as acidic, basic, or amphoteric: Acidic Oxides: P4O10, N2O5, CO2; Basic Oxide: CaO; Step 2: Determine Basicity. Oxide is a dianion of oxygen. Of the following oxides, _____ is the most acidic? A) Al2O3 B) Na2O C) CaO D) Li2O E) CO2. P4O10 C. (b) Choose the acidic oxides, basic oxides and neutral oxides from the following: N a 2 O: C O 2; C O; S O 2; M g O; N 2 O; H 2 O. It shows the properties of both acidic and basic oxides; Reaction with acid : Al 2 O 3 (s) + 3 H 2 SO 4 (aq) → Al 2 (SO 4) 3 (aq) + 3 H 2 O (l) Aluminium Aluminium oxide sulphate; Reaction with base: Al 2 O 3 (s) + 2 NaOH (aq) → 2 NaAlO 2 (aq) + H 2 O (l) Aluminium Sodium aluminium oxide oxide (c) CO 2. It reacts with water to produce phosphoric acid, H3PO4, in an exothermic reaction. Which of the following is an acidic oxide? 1. Among the following oxides, the least, acidic is. 5:1)- P4O6 has an intermediate oxygen-to-phosphorus ratio (1. Among P 2 O 5, A s 2 O 3, S b 2 O 3 and B i 2 O 3, the most acidic oxide is. Check Answer an. Check Answ Based on their acidbase characteristics oxides are classified as acidic or basic An oxide that combines with water to give an acid is termed as an acidic oxide The oxide that gives a base in water is known as a basic oxide P4O10B2O3N2O5SO3 are acidic oxides NON2OCO are neutral oxides. PbO2. Among the following choose the most acidic compound. phosphorus (IV) oxide b. asked Feb 14, 2020 in Chemistry by Nishu03 ( 62. The stronger the acidic oxide, the more readily it donates protons and the stronger the resulting acid. Click here 👆 to get an answer to your question ️ among the following which is most acidic oxide a) na2o b) sio2 c) cl2o7 d) p4o10 surajkarthik27 surajkarthik27 25. " Answer whether the above statement is true or false. NCERT Solutions. This is because it is an oxide of a metalloid (antimony), and metalloid oxides ntIt is possible to force B2O3 to behave as basic oxides with P4O10 or As4O10. Cr2O3 3. P4O10 3. Down the group acidic nature decreases for an element in the periodic table Higher the oxidation state of central atom higher is the acidic nature of compound Hence the least acidic compound all isAs4O6. Which of the following is an acidic oxide? Q. asked Nov 2, 2021 in Chemistry by IndraniJain (34. Na2O c From the following list of oxides — SO2 , SiO2 , Al2O3 , MgO, CO, Na2O - Select an oxide which dissolves in water forming an acid. Greater is the oxidation state of the central atom, greater is the acidic character of the oxide. courses. P4O10: Phosphorus pentoxide is an anhydride of Each of the following oxides reacts with water to produce an acid or a base, depending on whether the oxide is an acidic or a basic oxide. Tetraphosphorus decoxide, P4O10, is an acidic oxide. Verified by Toppr. CsO2 b. Among A l 2 O 3, S i O 2, P 2 O 3, a n d S O 3, the correct order of acid strength is: View Solution. Question: Which of the following oxides is the most acidic? SiO2 MgO SO3 P4O10 Al2O3. Challenge Your Friends with Exciting Quiz Games – Click to Play Now! 1 Answer +1 vote . They are oxides of either nonmetals or of metals in high oxidation states. Basically, non-metals which react with oxygen form acidic oxides. Draw enthalpy diagram for the following reaction. The total number of acidic oxides from the following list: N O, the correct order of acidic character is p4o10>p4o6 n2o5>n2o3 n2o3>p4o6 all of these. Generally we see the non metals which react with oxygen to form the oxides which are acidic and are held by the covalent bonds. Differentiate among acidic oxides, basic oxides, amphoteric oxides and neutral oxides. P 2 O 5 is acidic oxide. A l 2 O 3 is amphoteric, S i O 2 is slightly acidic whereas P 2 O 3 and S O 2 are anhydrides of acid H 3 P O 3 and H 2 S O 3 . Thus, P 2 O 5 is the strongest acidic oxide whereas Bi 2 O 3 is the weakest acidic oxide. Coming directly to the D option, $\ce{SO3}$ forming $\ce{H2SO4},$ $\ce{CO2}$ forming carbonic acid, and $\ce{B2O3}$ forming boric acid. 2019 Chemistry P4O10 Is Classified As An Acidic Oxide Because It A. Among the options: P4O10 is an acidic oxide. S i O 2. Al can react with both acid as well as base. Chemistry Crash Course JEE Main > Chapter 8 JEE Main. Acidic,Basic Natures of Oxides. e. Hope it helps!! Advertisement Advertisement New S 1: Oxides of boron (B 2 O 3) and silicon (S i O 2) are acidic in nature. (C) A s 2 O 3 (ii) Amphoteric as it can act both as a base and an acid. Basicity refers to the ability of an oxide to react with acids to form salts and water. Solution. Tardigrade - CET NEET JEE Exam App. asked Feb 13, 2019 in Chemistry by Aarav ( 67. Study Materials. As we move from left to right along the periodic table, acidic nature of the oxides increases. N 2 O 5, S O 3: Q. )Ca(OH)2 2. MgO. Give the name of the binary compound P4O10. Step 1. Therefore it increases from left to right in a period. (c) Which of the following are amphoteric oxides: M g O, Z n O, P 2 O 3, A l 2 O 3, N O 2 The least acidic oxide among the following is: 1. C. The spin–only magnetic moment value of the most basic oxide of vanadium among V2O3, V2O4 and V2O5 is _____ B. Hence, it is the most acidic oxide among all. Thus the correct order of acidic strength can be given as: A l 2 O 3 < S i O 2 < P 2 O 3 < S O 2 Which of the following metal oxides are acidic, basic and amphoteric respectively? View Solution. Among the given substituted benzoic acid, ortho-hydroxy acid is the strongest acid although -OH causes electron donation by resonance effect which tends to decrease acid strength. IMPORTANT. Which of the following compounds is an oxide? a. CrO3 4. results. Find total number of acidic oxides in the following species NO, N2O, CO, B2O3, P4O10, SO3, CO2. As2O3 b. SO2 e. The acidic character of the same element increases with an increase in the oxidation state. Carbon monoxide (CO) 2. The drying agents like P 2 O 5 and CaO cannot be used to dry hydrogen chloride gas because: View Solution. It is because, the stronger the acid obtained through dissociation, the stronger is the acidic oxide. 4. Unlock the full solution & master the concept. Complete step by step answer: To find out which one is acidic oxide, let us consider every Point out the incorrect statement among the following : (1) The oxidation state of oxygen is +2 in OF 2. (2) Acidic character follows the order H 2 O < H 2 S < H 2 Se < H 2 Te. Among the following, acidic oxides are CO, C O 2 , G e O, G e O 2 Which of the following is strongest acidic oxide? S b 2 O 3; P 2 O 5; S O 2; S O 3; A. Which one among the following is an acidic oxide? Q. Here T l is the bottom element of the table and has least oxidation state. Na2O,ZnO,Al2O3,CO2,H2O (a) Classify following oxides as neutral, acidic, basic or amphoteric: C O , B 2 O 3 , S i O 2 , C O 2 , A l 2 O 3 , P b O 2 , T l 2 O 3 (b)Write suitable chemical equations to show their nature. ; The molecule consists of a phenyl group (− C 6 H 5) bonded to a hydroxy group (− OH). Fe 2 O 3. Cl2O7Like the video and subscribe the channel for more learning videos The least acidic oxide among the following is: 1. phosphorus oxide c. The correct option (a) Cl2O7 > SO2 > P4O10. Not the question you’re looking for? Post Which of the following oxide is most acidic? View Solution. d. D. (iii) An amphoteric oxide (iv) A covalent oxide of a metalload. Cr 2 O 3. Among them, Sb2O5 (Antimony(V) oxide) is the most basic. 6k points) kvpy; 0 votes. Match the following: List - I: List - II: A. 5. CO 2 (g) + H 2 O (l) → H 2 CO 3 (l) (carbon dioxide) (water) (carbonic acid) B. the p block elements; Share It On Facebook Twitter Email. Which of the following are amphoteric oxides? M n 2 O 7, C r O 3, C r 2 O 3, C r O, V 2 O 5, V 2 O 4. Examples of Anhydrides of Acids The following are some examples of anhydrides of acids: 1. Upvote. (B) B a O (i) Basic; Metallic oxides are basic oxides. These oxides react with an acid to give salt and water as a product. Ready to Test Your Skills? Check Your Performance Today with our Free Mock Tests used by Toppers! Take Find step-by-step Chemistry solutions and the answer to the textbook question The total number of acidic oxides from the following list is NO, N₂O, B₂O₃, N₂O₅, CO, SO₃, P₄O₁₀ A: 3 B: 4 C: 5 D: 6. These maetallic oxides powerful bases, while Al2O3 is metallic oxide of p block which has comapratively more acidic character. Here’s the best way to solve it. The acidic character of the oxides decreases with the decrease in the oxidation Question: Which of the following is an acidic oxide? 1. Complete step by step answer: In the periodic table, nitrogen is present in the second period and group 15. Best answer (a) Oxide in which central atom has higher charge and The most acidic oxide among the following is: View Solution. The oxidation state of oxygen of H 2 In general, as non-metallic character increases across the period, the acidic character of their oxides increases. As4O10 Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level Presence of electron withdrawing substituent (like − N O 2, − C l) stabilizes the phenoxide ion more by dispersal of negative charge, thus increases the acidity of phenol. Among the following oxidesCr2O3, V2O5, FeO, Mn2O7, ZnO, Na2O, MgO, CaO are metallic oxide of s block. Mostly non-metal oxides are acidic & Group − 1 & group-2 are basic in nature. C a O, M g O, C O 2, S O 3, N a 2 O, Z n O, A l 2 O 3, F e 2 O 3. Classify the following oxides into acidic, basic and amphoteric. Explanation: Acidic character of non-metallic oxides increases along a period of periodic table. Step 2. )Ca(OH) 2 2. Therefore, alkali metal oxides are more basic than the other group oxides. Check Answer and Solution for above Chemistry . Which of the following is/are paramagnetic? N O 2, N O, N 2 O 4, N 2 O 2, N 2 O 5. As4O10 Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level The correct increasing order for the acid Both the normal oxides of phosphorus, P4O6 and P4O10, produce only weak acids (H3PO3 and (H3PO4) respectively on reaction with water. Al2O3 d. 4k points) acids bases and salts The oxides basically mean that the oxygen formed a compound with one element eg. Hint: The acidic strength of an acid is defined as the tendency of the acid to dissociate into its corresponding ions in order to release a proton and the anion. 1 answer. Unlock. VOTE. Sb2O3 d. My suggestion is to convert the elements into their respective acids and hence comparing their acidity. Therefore, the correct order of acidic character is P4O10 > SiO2 > Al2O3 > MgO. Which of the following has the highest reducing nature among the following? A s 2 O 3, B i 2 O 3, A s 2 O 5, B i 2 O 5. Dinitrogen pentoxide (N2O5) Number of correct statement(s) among following in reference to P4O10 is/are:I. NTA Abhyas 2020: How many molecules are acidic oxides among the following: CO, NO2, SO2, SO3, NO, N2O, SiO2, Cl2O7 (A) 4 (B) 5 (C) 6 (D) 7. Question: Which of the following is a basic oxide? Select one: O a. The oxide of aluminium (Al2O3) is amphoteric in nature and being a metal oxide it is the least acidic among the oxides of the given four elements. Also acidic nature of oxides increases with increase in oxidation state of the central atom. Explanation for correct option: D. Open in App. An a asked Dec 19, 2019 in Chemistry by Riyanshika ( 81. tetraphosphorus decoxide e. Among the following oxides, the least acidic is: (a) P 4 EAMCET 2015: Identify the most acidic oxide among the following oxides based on their reaction. Higher oxidation state implies higher amount of partial positive charge on the concerned element. P4O10 as it is an acidic oxide that forms an acid when B i 2 O 3 is the most basic oxide. Acidic oxide strength increases as the non-metallic character of the element increases. The acidic strength of a strong acid is high and that of a weak acid is low. The correct answer is NO,N2O,CO→Neutral OxidesB2O3,N2O5,SO3,P4O10→Acidic Oxides. And down the group ionisation enthalpy and the electron gain enthalpy decreases due to increase in the size of an atom. To determine the most acidic oxide among the options given, we can analyze their behavior in water t View the full answer. more. The least acidic oxide among the following is: 1. Let's examine each oxide to determine if it is acidic. B2O3: Boron trioxide is an anhydride of boric acid (H3BO3). C O: B. S O 3. N a 2 O. Which compound among the following has lowest oxidation number of chlorine ? The total number of acidic oxides from the following list is N O, N 2 O, B 2 O 3, N 2 O 5, C O, S O 3, P 4 O 10. o-cresol. Dinitrogen pentoxide is the anhydride of nitric acid. L i 2 O, B e O, B 2 O 3. 7996668865. " N 2 O, N O are basic, A s 4 O 6, A s 4 O 10 are amphoteric and B i O 3 is acidic. Hint:The acidic nature of the oxide depends on the position of the non-metal placed on the periodic table and the oxidation state of the non-metal present in the oxide. The strength of an acidic oxide depends on its ability to donate protons (H+ ions) to water molecules. CO neither reacts with acid nor with base. SiO2d. need help? talk to experts. Earn 100. How many ml are in 1 glass of water? 24 Upvotes · 2 Comments. Check Answer an More the positive oxidation state of a non-metallic oxide more is its acidic nature. Correct option is C. Q5. ) H 2 O. Show transcribed image text. If true enter 1, else enter 0. (b) Choose the acidic oxides, basic oxides and neutral oxides from the following: Na 2 O; CO 2; CO; SO 2; MgO; N 2 O; H 2 O. 5k points) jee main 2022; 0 votes. Question . NCERT Solutions For Class 12. Its oxides are neutral in nature. View Solution The correct answer is The acidic oxides CO2,SiO2,PbO2,N2O3,NO2,P4O6,P4O8,P4O9,P4O10 Among the following oxides the lowest acidic isa As4O6 b As4O10c P4O6d P4O10. Amphoteric oxides are _____ oxides that show both acidic and basic properties. Further, for a given oxidation state, the basic character of the oxides increases with The correct option is C C O 2. CO 2 is an acidic oxide as it dissolves in water to form carbonic acid. n Al2O3: Aluminum has a low electronegativity and an oxidation state of +3, which makes Al2O3 a weakly acidic oxide. In most cases, non-metal oxides are acidic. Boron trioxide (B2O3) 4. The t View the full answer. Answer. Predict the oxidation number of the element underlined NaCl, MgSO4, AlF3, SiCl4, PF3,P4O10, SF6,SO3, HClO4,Cl2O7. Cl20 . S 3: Oxides of indium (l n 2 O 3) and thallium (T l 2 O 3) are basic in nature. P4O10 c. Play Quiz Games with your School Friends. Which of the following oxide has highest acidic character ? (a) P4O10 Hint: To solve this question, we need to understand the concept of acidic oxides. 5k points) elements of groups; class-12; Welcome to Sarthaks eConnect: A unique platform where students can interact with Click here👆to get an answer to your question ️ N, P, As and Sb react with O2 toform N2O5, P4O10 , AS4O10 and Sb4O10 respectively. a. Complete step by step answer: Among the following basic oxide is : (A) SO3 (B) SiO2 (C) CaO (D) Al2O3 Use app × SO 3, SiO 2 = Acidic . The correct option is D. The anhydride of an acid is the acidic oxide which on hydration forms the acid. Related Posts. Identify two factors Which of the following is the most basic oxide (A) Bi2O2 (B) SeO2 (C) Al2O3 (D) Sb2O3 Which of the following on thermal decomposition yields a basic as well as acidic oxide. Among the following, the most basic oxide is: P 2 O 5; S i O 2; N a 2 O; A l 2 O 3; A. 08. Q5 (a) What are amphoteric oxides? Give two examples of amphoteric oxides. Join Question: Which of the following is an acidic oxide? P4O10 MgO Fe2O3 K2O Cr2O3. 5k points) jee main 2022 The most acidic oxide among the following is. Given below are the oxides: Na2 O,As2 O3 ,N2O, NO and Cl2 O7 Number of amphoteric oxides is: (A) 0 (B) 1 (C) 2 (D) 3 Use app × How many of the following oxides are amphoteric in nature? (a) Na2O (b) As2O3 (c) NO (d) N2O (e) Cl2O7. Predict the behaviour of both oxides N a 2 O and C l 2 O 7. 2 kg P4O10. Examples include carbon monoxide (C O) and nitrous oxide (N 2 O) which are only slightly soluble in water, and nitric oxide (NO) which is appreciably soluble in cold water. Complete solution: As the oxidation state of central atom increases the acidic character increases, so the correct order of acidic character is P 4 O 10 > + 5 P 4 O 6 > + 3 A s 4 O 10 > + 5 A s 4 O 6 + 3 and hence, A s 4 O 6 is least acidic. C a O, C O, C O 2, N 2 O 5, S O 3. sign in. asked Oct 6, 2021 in Chemistry by Ritwik (12. (c) Which of the following are 10. Similar Questions. carbon dioxide has no hydrogen so it is not an acid itself. Was this answer helpful? 3. single covalent bond between two same elements in their molecules : H 2 S 2 O 4, H 2 S 2 O 7, H 2 S 2 O 8, N 2 O, N 2 O 3, N 2 O 4, N 2 O 5, (H P O . And according to Lewis acids and bases theory, Acidic oxides are those oxides in which more electropositive element is in a high oxidation state. SeO2 D. This is because down the group, metallic character increases and metal oxides are more basic, thus the basicity of metallic oxides also increases. Give CO: Carbon monoxide is an anhydride of formic acid (HCOOH). asked Aug 4, 2022 in Chemistry by MitaliRuikar (44. First, i will write the elements in group 13. 6k points) selected Feb 1, 2022 by Jeewant . SO 2 (g) + H 2 O (l) → H 2 SO 4 (sulphur dioxide) (water) (sulphuric acid) C. Among the given set of oxides the sets in which both the oxides are not amphoteric is/are: M n 2 O 7, C r O 3, C r 2 O 3, C r Hint: There are different types of oxide. Video Answer . SO3: Sulfur trioxide is an anhydride of sulfuric acid (H2SO4). The most acidic oxide among the following is. Scan to download the App. O 3, N O 2: 5. 10. The total number of compounds having at least one bridging oxo group among the molecules given below is: N 2 O 3, N 2 O 5, P 4 O 6, P 4 O 7, H 4 P 2 O 5, H 5 P 3 O 10, H 2 S 2 O 3, H 2 S 2 O 5. There are 2 steps to solve this one. S of Se = + 4) is acidic. phosphorus (II) oxide Write the name of the following compound: A) Na2Cr2O7 B) P4O10. SiO2. P4O6 2. N2O5: Dinitrogen pentoxide is an anhydride of nitric acid (HNO3). The acidic oxide is defined as the oxide which tends to combine with the water so that it can form acid. Metal oxides that react with both acids and bases are called oxides. Acidic oxides; Basic Oxides; Amorphic Oxide; Neutral Oxide; Explanation: Chemical compounds known as oxides include one or more oxygen atoms along with another element. MOSt acidic oxide among following is . BITSAT 2015: Which of the following is the most basic oxide? (A) Sb 2 O 3 (B) Bi2O3 (C) SeO2 (D) Al2O3. Ncert Solutions English Medium. They are usually formed by non-metals. S 2: Oxides of aluminium (A l 2 O 3) and gallium (G a 2 O 3) are amphoteric in nature. 02. Its oxides are amphoteric in nature. N a 2 O, M g O, A l 2 O 3 and S i O 2 have heat of formation equal to Find total number of acidic oxides in the following species NO, N2O, CO, B2O3, P4O10, SO3, CO2 (1) 3 (2) 4 (3) 5 (4) 6 Use Total number of acidic oxides among is/are N2O, CO, N2O5, CO2, P2O5. An oxide which dissolves in water forming an acid. Less electronegative elements tend to form basic oxides such as sodium oxide and magnesium oxide, whereas electropositive elements tend to P4O10 Is Classified As An Acidic Oxide Because It A. Text Solution. Which of the following element forms a gaseous oxide? which on dissolving in water gives an acidic solution. Note: Other than acidic and basic oxides, there are compounds known as amphoteric oxides, which have both acidic and basic characteristics. Which of the following oxide has highest acidic character ? (a) P4O10 (b) SO3 (c) Cl2O7 (d) Al2O3 What is the nature of the following oxides : (i) N2O5 (ii) P4O10 (iii) Cl2O7. Complete step by step solution: Let’s look at the answer to the given question: > We all know that there are three types of oxides: 1) Acidic oxides: These oxides are acidic in nature. Downvote. Mgo c. c. Arrange the following in increasing order of BITSAT 2015: Which of the following is the most basic oxide? (A) Sb 2 O 3 (B) Bi2O3 (C) SeO2 (D) Al2O3. As4O10 The p-Block Elements (XII) Chemistry - 100Q Question Bank Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and The least acidic oxide among the following is: 1. Verified by Experts. When oxides get combined with water and give out acid are acidic oxides. Most acidic oxide among the following is – (a) N 2 O 5 (b) P 2 O 5 (c) N 2 O 4 (d) As 2 O 3. Explanation: To find most acidic oxide form the given compounds, its reaction with water must be examined. Give the formula of the product of this reaction. Which of the following Larger the size, more metallic is the oxides which in turn increases the basicity. S O 2. which of the following oxide is lest basic and why 1. Class 6. The correct order of acidic nature of N2O5, SO2, CO2 and CO is 1) N2O5>SO2)>CO>CO2 2) N2O5>SO2>CO2>CO 3) Hint: The chemical compound which has one or more oxygen atoms combined with another element are known as oxides. We have nitrogen phosphorus arsenic, antimanyand, bis mith and in. MgO: Magnesium has a very low electronegativity and an oxidation state of +2, which makes MgO a non-acidic oxide. Q1. (a) acidic (b) neutral (c) amphoteric (d) basic (1 Mark) View Solution Hint: To solve this we need to understand the concept of acid oxides acidic oxide is an oxide that either produces an acidic solution upon addition to water, or acts as an acceptor of hydroxide ions effectively functioning as a lewis acid. Nitrogen dioxide (NO) 3. but like any non metal oxides Co2 dissolves in water to give an acidic solution. ; o-cresol contains an alkyl group CH 3, which is an electron-releasing group, so the alkyl group destabilizes the phenoxide ion by VIDEO ANSWER: Hello students: we need to find out the most basic oxide among the following. However, in the case of non-metals, the oxides are usually acidic or amphoteric (can behave as both acidic and basic). Challenge Your Friends with Exciting Quiz Games – Click to Play Now! 1 Answer +2 votes . B 2 O 3, Ga 2 O 3, Tl 2 O 3, In 2 O 3, Al 2 O 3. Among the following, the most basic oxide is (a) Al2O3 (b) P2O5 (c) SiO2 (d) Chlorine is a halogen (non-metal) and can easily accept an electron. Now I guess it's obvious that which oxide is more acidic. Similar questions. Which of the following is an acidic oxide? P 4 O 10. Further, for a given oxidation state, the basic character of the oxides increases with increasing size of the central atom. 2020 Chemistry Among the given oxides, the most acidic oxide is (a) . Complete step by step answer: The acidic oxide is defined as the oxide which on dissolving in water forms acidic The least acidic oxide among the following is: 1. 5:1)Conclusion:As4O6 has Classify the following oxides into acidic, basic and amphoteric. Join / Login >> Class 12 >> Chemistry >> The p-Block Elements >> Group 15 Elements >> Among the following oxides, the oxide ha. The rates of diffusion of S O 2, C O 2, P C l 3 a n d S O 3 are in the following order P 2 O 5, As 2 O 3 are acidic oxides, Sb 2 O 3 is an amphoteric while Bi 2 O 3 is basic oxide but P 2 O 5 is most acidic among them all. which of the Question. So Z n O and S n O 2 are not neutral oxides. The total number of acidic oxides from the following list is : NO, N 2 O, B 2 O 3, N 2 O 5, CO, SO 3, P 4 O 10. jaatryaan8797 jaatryaan8797 17. A l 2 O 3 is amphoteric. Based on their characteristics the oxides are categorised as. (3) The tendency to form multiple bonds increases in moving down the group from sulphur to tellurium (towards C and N) A. )NO2. Green house gas: 1. The oxidation state of S i in S i O 2 = + 4 The oxidation state of P in P 4 O 10 = + 5 The oxidation state of C in C O 2 = + 4 The oxidation state of S in S O Which of the following oxides is most basic? a. CO2. B. Total number of acidic oxides among is/are N2O, In acidic medium Mno2 is an oxidant as Mno2(s) +4H(+) +2e(-) gives Mn2+ + 2H20 If pH of the solution is decreased by one unit, the electrode potential of the half cell Pt:Mno2; Mn2+ will change by View Solution In order to find the most acidic oxide the oxidation number of given central atoms are taken into consideration Oxidation number of central atoms in the oxides SO36P2O55Cl2O77SiO22 The tendency to gain electrons increases with the increase in positive oxidation numberAccording to Lewis principle pulling the electron density towards itself increases the acidic nature of Generally, oxides with a higher oxygen-to-metal ratio are more acidic because they can readily release protons. Check Answer and Solution for above question from choose the acidic oxide amongst the following oxides and give reason. Neutral oxides are those oxides which show neither basic nor acidic properties when they react with water. Classify the following oxides into acidic, basic Which one among the following is an acidic oxide? View Solution. How many of the given oxides show acidic The total number of acidic oxides from the following list is : NO, N2O, B2O3, N2O5, CO, SO3 , P4O10 (A) 3 (B) 4 (C) 5 (D) 6 asked Aug 8, 2022 in Chemistry by SujitTiwari ( 48. This type of reaction is known as In general, as non-metallic character increases across the period, the acidic character of their oxides increases. krxr xzyhe sao fcckkz wvcsme pyjzp yhoi jlxydva hccohx twamxu