1.

Arrange the following molecules in the order of increasing boiling point.

A. I<sub>2</sub> &lt; Br<sub>2</sub> &lt; Cl<sub>2</sub> &lt; F<sub>2</sub>
B. F<sub>2</sub> &lt; Cl<sub>2</sub> &lt; Br<sub>2</sub> &lt; I<sub>2</sub>
C. F<sub>2</sub> &lt; Br<sub>2</sub> &lt; Cl<sub>2</sub> &lt; I<sub>2</sub>
D. Cl<sub>2</sub> &lt; F<sub>2</sub> &lt; I<sub>2</sub> &lt; Br<sub>2</sub>
Answer» C. F<sub>2</sub> &lt; Br<sub>2</sub> &lt; Cl<sub>2</sub> &lt; I<sub>2</sub>


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