1.

Assertion: Ketones are less reactive than aldehydes. Reason: Ketones do not give Schiff's test.

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 but reason is not the correct explanation of the assertion
If assertion is true but reason is FALSE
If assertion is false but reason is true

Solution :The positive INDUCTIVE effect of two alkyl groups in ketones makes the carbon atom LESS positive and makes it less reactive in comparison to aldehydes.


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