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Question
Chemistry
Which one of the following pairs is obtained on heating ammonium dichromate?
Q. Which one of the following pairs is obtained on heating ammonium dichromate?
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219
WBJEE
WBJEE 2008
The p-Block Elements - Part2
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A
N
2
and
H
2
O
90%
B
N
2
O
and
H
2
O
10%
C
N
O
2
and
H
2
O
0%
D
NO and
N
O
2
0%
Solution:
Ammonium dichromate on heating gives nitrogen, chromic oxide and water.
(
N
H
4
)
2
C
r
2
O
7
Δ
N
2
+
C
r
2
O
3
+
4
H
2
O