A) \[KCN\]
B) \[KN{{O}_{3}}\]
C) \[N{{H}_{4}}Cl\]
D) \[N{{H}_{4}}CN\]
Correct Answer: A
Solution :
KCN is a salt of weak acid and strong base hence, on being dissolved in water it gives basic solution ie, \[pH>7\] at \[{{25}^{o}}C\].
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