CBSE Class 12 Chemistry 2022 Term 1 Paper

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Question : 43
Total: 55
Which of the following has highest boiling point?
Solution:  
For the same alkyl group the boiling points of haloalkanes are in the order of
RF<RCl<RBr<RI
as with the increase in size of halogen atom the magnitude of van der Waals forces of attraction increases, resulting in higher boiling points.
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