1.

Assertion:Freezing point of neopentane is more than n-pentane. Reason:Increase in vander Waals forces increases freezing point

Answer»

If both ASSERTION and reason are TRUE and the reason is the correct explanation of the assertion
If both assertion and reason are true butreason is not the correct explanation of the assertion
if assertion is true but reason is false
If the assertion and reason both are false

Solution :NEOPENTANE is more SYMMETRIC than n-pentane and it is expected and thus that of n-pentane and thus have high melting point.


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