Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Heavy water is used for the study of reaction mechanism. Reason (R): The rate of reaction for the cleavage of O — H bond is slower than that of O — D bond. Choose the most appropriate answer from the options given below:

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Chemistry · Hydrogen and its Compounds

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

(A) is true but (R) is false.

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Answer 1

Both (A) and (R) are true but (R) is not the correct explanation of (A).

Answer 2

(A) is false but (R) is true.

Answer 3

(A) is true but (R) is false.

Answer 4

Both (A) and (R) are true and (R) is the correct explanation of (A).

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