1.

Statement 1: Basic radical of V group are precipitated as their carbonates in presence of NH_(4)Cl Statement 2: NH_(4)OH maintains the pH of the solution basic.

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 true

Solution :Group reagent for V group is `(NH_(4))_(2)CO_(3)` in presence of `NH_(4)Cl` and because of `NH_(4)OH,pH` of solution is maintained.


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