Statements about heavy water are given below. | vedclass

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Question

(A) Statement $A$ is correct: Heavy water $(D_2O)$ is used in exchange reactions to study reaction mechanisms.Statement $B$ is correct: Heavy water is

Vedclass · Accepted Answer

$A, B$ and $C$ only

Vedclass · Answer

(A) Statement $A$ is correct: Heavy water $(D_2O)$ is used in exchange reactions to study reaction mechanisms.Statement $B$ is correct: Heavy water is prepared by the exhaustive electrolysis of ordinary water.Statement $C$ is correct: The boiling point of $D_2O$ $(374.4 \ K)$ is higher than that of $H_2O$ $(373 \ K)$ due to stronger hydrogen bonding.Statement $D$ is incorrect: The viscosity of $D_2O$ $(1.107 \ 	ext{centipoise})$ is greater than that of $H_2O$ $(0.89 \ 	ext{centipoise})$.Therefore,statements $A, B,$ and $C$ are correct.

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