P-Block Elements Ques 311

Question: A hydride of nitrogen which is acidic is

[NCERT 1978, 80; CPMT 1980; BHU 1986]

Options:

A) $ NH_3 $

B) $ N_2H_4 $

C) $ N_2H_2 $

D) $ N_3H $

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Answer:

Correct Answer: D

Solution:

$ \underset{\text{Hydrazoic acid}}{\mathop{N_3H}} $ ⇌ $ N_3^{-}+{{H}^{+}} $



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