Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In which of the following reactions, the product(s) given is/are not correct?
A
3Cu + 8HNO 3 (dil) 
3 Cu(NO 3 ) +2NO + 4H 2 O
3 Cu(NO 3 ) +2NO + 4H 2 O
B
3Zn + 8HNO 3 (very dil) 
3 Zn(NO 3 ) +2NO + 4H 2 O
3 Zn(NO 3 ) +2NO + 4H 2 O
C
4 Sn + 10 HNO 3 (dil) 
4 Sn(NO 3 ) + NH 4 NO 3 + 3 H 2 O
4 Sn(NO 3 ) + NH 4 NO 3 + 3 H 2 O
D
As + 3 HNO 3 (dil) 
H 3 AsO 3 + 3 NO 2
H 3 AsO 3 + 3 NO 2
Text Solution
Verified by ExpertsThe correct answer is:
B
3 Zn + 8 HNO 3 (very dil) 
3 Zn(NO 3 ) + 2 NO + 4 H 2 O
With very dilute HNOs, Zn produces NH 4 NOs
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