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The following reaction is used for the p...

The following reaction is used for the preparation of oxygen gas in the laboratory
`2KClO_(3)(s)underset("Catalyst")overset("Heat")to2KCl(s)+3O_(2)(g)`
Which of the following statement(s) is/are not correct about the reaction?

A

It is a decomposition reaction and endothermic in nature.

B

It is a combination reaction.

C

It is a decomposition reaction and accompanied by release of heat.

D

It is a photochemical decomposition reaction and exothermic in nature.

Text Solution

Verified by Experts

The correct Answer is:
a
It is a decomposition reaction and endothermic in nature because decomposition requires heat for products formation.
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OSWAL PUBLICATION-CHEMICAL REACTIONS-NCERT EXEMPLAR (Multiple Choice Questions)
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  2. The following reaction is an example of a 4NH(3)(g) +5O(2)(g) to 4NO...

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  3. Which of the following statements about the given reaction are correct...

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  4. Which of the following are exothermic processes? 1. Reaction of wate...

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  5. Three beakers labelled as A, B and C each containing 25 mL of water we...

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  6. A dilute ferrous sulphate solution was gradually added to the beaker c...

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  7. Which among the following is (are) double displacement reaction (s)? ...

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  8. Which among the following statement (s) is /are true? Exposure of silv...

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  9. Solid calcium oxide reacts vigorously with water to form calcium hydro...

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  10. Barium chloride on reacting with ammonium sulphate forms barium sulpha...

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  11. Electrolysis of water is a decomposition reaction. The mole ratio of h...

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  12. Which of the following is (are) an endothermic process(es)? (i) Dil...

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  13. In the double displacement reaction between aqueous potassium iodide a...

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  14. Which of the following gases can be used for storage of fresh sample o...

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  15. The following reaction is used for the preparation of oxygen gas in th...

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  16. Which one of the following processes involve chemical reactions?

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  17. In which of the following chemical equations, the abbreviations repres...

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  18. Which of the following are combination reactions? (i) 2KClO(3)over...

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