D-And F-Block Elements Ques 171
Question: Hot and conc. nitric acid when reacts with copper, the gas obtained is
Options:
A) $ N_2 $
B) Nitrous oxide
C) $ NO $
D) $ NO_2 $
Show Answer
Answer:
Correct Answer: D
Solution:
$ Cu+4HNO_3\to Cu{{(NO_3)}_2}+2NO_2+2H_2O $