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3HOCl rarr 2HCl +HClO(3) is an example o...

`3HOCl rarr 2HCl +HClO_(3)` is an example of

A

Disproportionation reaction

B

Displacement reaction

C

Chemical combination reaction

D

Decomposition reaction

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The correct Answer is:
A
disproportionation reaction
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Consider the following reactions provided by scientists working in Antrctica about ozone hole. (I) ClO^(.)+NO_(2) rarr ClONO_(2) (II) Cl^(.)+CH_(4) rarr overset(.)(C )H_(3)+HCl (III) ClONO_(2)+H_(2)O rarr HOCl+HNO_(3) (IV) ClONO_(2)+HCl rarr Cl_(2)+HNO_(3) In summer season, there is less depletion of ozone layers due to reactions.

CH_(3)CH = CH_(2) + PdCl_(2) + H_(2)O overset(CuCl_(2))rarr CH_(3)overset(O)overset(||)(C)CH_(3) + Pd + 2HCl The above reaction is an example of

Arrange HOCl, HClO_(2), HClO_(3) and HClO_(4) in order of (i) acidic strength and (ii) oxidising power. Give reason.

Which of the following is//are correct? 100 mL of 3.0 M HClO_(3) reacts with excess of Ba(OH)_(2) according to the equation: Ba(OH)_(2) + 2 HClO_(3) rarr Ba (ClO_(3)) + 2H_(2) O (Mw of Ba(ClO_(3))_(2) = 304 g mol^(-1))

Determine the oxidation number of Cl in HCl, HOCl, HClO_(4) " and " ClO_(2) .

Assertion: HClO_(4) is a stronger acid than HClO_(3) . Reason: Oxidation state of Cl in HClO_(4) is +VII and in HClO_(3)+V .

NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
  1. (A) The reaction of oxalic acid with acidified KMnO(4) is first slow ...

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  2. Which of the following has//have been arranged in order of decreasing...

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  3. 3HOCl rarr 2HCl +HClO(3) is an example of

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  4. The oxidation state of the most electronegative atom in each of the pr...

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  5. Which of the following reactions involves neither oxidation nor reduct...

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  6. In the chemical reaction, K(2)Cr(2)O(7)+xH(2)SO(4)+ySO(2)rarrK(2)SO(...

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  7. The reaction 5H(2)O(2)+XClO(2)+2OH^(-) rarr XCl^(-)+YO(2)+6H(2)O i...

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  8. In the balanced chemical reaction IO(3)^(ө)+al^(ө)+bH^(ө)rarrcH(2)O+...

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  9. A gaseous mixture contains oxygen and nitrogen in the ratio of 1 : 4 b...

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  10. Versene, a chelating agent having chemical formula C(2)H(4)N(2)(C(2)H...

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  11. One mole of a mixture of CO and CO(2) requires exactly 20g of NaOH in ...

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  13. A mixture of HCOOH and H(2)C(2)O(4) is heated with conc. H(2)SO(4). Th...

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  14. When burnt in air, a 12.0 g mixture of carbon and sulphur yields a mix...

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  15. The oxide of a metal contains 40% of oxygen. The valency of metal is 2...

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  16. Cuprous sulphide and silver sulphide are isomorphous. The atomic mass ...

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  17. A sample of 1.0g of solid Fe(2)O(3) of 80% purity is dissolved in a mo...

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  18. A gaseous hydrocarbon gives upon combustion 0.72g of water and 3.08g o...

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  19. 10 " mL of " a gaseous organic compound containing C, H and O only was...

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  20. A hydrocarbon contains 10.5 g of carbon per gram of hydrogen. 1 L of v...

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