The one which is unimolecular reaction is - Vidyadip

MCQ

The one which is unimolecular reaction is

A
$2HI \to {H_2} + {I_2}$
✓
${N_2}{O_5} \to {N_2}{O_4} + \frac{1}{2}{O_2}$
C
${H_2} + C{l_2} \to 2HCl$
D
$PC{l_3} + C{l_2} \to PC{l_5}$

✓

Answer

Correct option: B.

${N_2}{O_5} \to {N_2}{O_4} + \frac{1}{2}{O_2}$

b
(b)Because in this reaction one molecule of ${N_2}{O_5}$ is used.

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