P-Block Elements Ques 243

Question: On heating a mixture of $ NH_4Cl $ and $ KNO_2 $ we get

[CPMT 1972, 79; NCERT 1977]

Options:

A) $ NH_4NO_3 $

B) $ N_2 $

C) $ N_2O $

D) $ NO $

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Answer:

Correct Answer: B

Solution:

$ NH_4Cl+KNO_2\to \underset{N_2+2H_2O}{\mathop{\underset{\downarrow }{\mathop{NH_4NO_2}}+KCl}} $



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