1.

Statement-1. Lassaigne's extract is boiled with dil. HNO_(3) before testing for halogens by AgNO_(3). Statement-2. CN^(-) and S^(2-) ions present in the extract interfere with the test of halide ions by AgNO_(3).

Answer»

Statement-1 is TRUE, Statement-2 is True, Statement-2 is a CORRECT EXPLANATION for statement-1.
Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for statement-1.
Statement-1 is True, Statement-2 is FALSE.
Statement-1 is False, Statement-2 is False

Answer :A


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