Cu reacts with dilute {\HNO}_3 to evolve which gas?

CBSE Class 12 Chemistry 2022 Term 1 Paper

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Question : 21

Total: 55

Cu reacts with dilute HNO3 to evolve which gas?

N2O
NO2
NO
N2

Solution:

3‌Cu( s)+2HNO3(aq)→3‌Cu(NO3)2(aq) +2‌NO(g)+H2O(l)

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