# The increasing order of boiling points of the following compounds is :

Question:

The increasing order of boiling points of the following compounds is :

1. $\mathrm{I}<\mathrm{III}<\mathrm{IV}<\mathrm{II}$

2. $\mathrm{I}<\mathrm{IV}<\mathrm{III}<\mathrm{II}$

3. $\mathrm{IV}<\mathrm{I}<\mathrm{II}<\mathrm{III}$

4. $\mathrm{III}<\mathrm{I}<\mathrm{II}<\mathrm{IV}$

Correct Option: , 2

Solution:

(II) and (III) compounds almost have same boiling point. In the given options, option (b) will be the correct answer.