Q. Which of the following has the least tendency to dimerise?

NTA AbhyasNTA Abhyas 2022 Report Error

A

$NO_{2}$

B

$ClO_{3}$

C

$ClO_{2}$

D

$Mn\left(\right.CO\left(\left.\right)_{5}$

Solution:

$ClO_{2}$ has the least tendency to dimerise. As odd electron is delocalised in vacant d-orbitals.

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