The D And F Block Elements Ques 59
59. When $(NH_4)_2 Cr_2 O_7$ is heated, the gas evolved is
(a) $N_2$
(b) $NO_2$
(c) $O_2$
(d) $N_2 O$
[1994]
Show Answer
Solution:
- (a) $(NH_4)_2 Cr_2 O_7 \xrightarrow{\text{ Heat }} Cr_2 O_3+N_2+4 H_2 O$
BETA
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