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`NH_(4)CN` is a salt of weak acid `HCN(K_(a)=6.2xx10^(-10))` and a weak base `NH_(4)OH(K_(b)=1.8xx10^(-5))`. 1 molar solution of `NH_(4)CN` will be :-
A. neutral
B. strongly acidic
C. strongly basic
D. weakly basic.

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Correct Answer - D
Since `K_(b)gtK_(a)`, the solution will be slightly basic.

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