1.

Assertion : NH_(2)=overset(S)overset(||)(C)-NH_(2) gives red colour in Lassaigne's test. Reason : Compounds having N along with C give red colour in Lassaigne's test for nitrogen.

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 :Correct reason. Compounds containing N, S and C GIVE COLOUR in LASSAIGNE's TEST.


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