1.

Assertion (A): Ethanol has much higher boiling point than ethane. Reason (R ): Presence of hydrogen bond in a molecule increase the boiling point.

Answer»

Both (A) and (R ) are CORRECT, (R ) EXPLAINS (A)
(A) is correct but (R ) is WRONG
(A) is wrong but (R ) is correct
Both (A) and (R ) are correct, but (R ) doesn't EXPLAIN (A)

Answer :A


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