1.

Assertion. But 1-yne and but-2-yne can be distinguished by ammoniacal silver nitration solution Reason. 1-Butyne forms white ppt. with ammoniacal silver nitrate but 2-butyne does not

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

Answer :A


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