1.

Assertion. The molecular weight of acetic acid determined by depression in freezing point method in benzene and water is found to be different. Reason. Water is polar and benzene is non-polar.

Answer»

If both assertion and reason are true, and reason is the true EXPLANATION of the assertion.
If both assertion and reason are true, but reason is not the true explanation of the assertion.
If assertion is true, but reason is false.
If both assertion and reason are false.

Solution :R is the correct explanation of A. (In WATER, BENZOIC acid UNDERGOES dissociation while in BENZENE, it undergoes association).


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