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AIPMT 2013 Physics and Chemistry Paper
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© examsnet.com
Question : 73
Total: 90
Which of the following does not give oxygen on heating ?
(
NH
4
)
2
Cr
2
O
7
KClO
3
Zn
(
ClO
3
)
2
K
2
Cr
2
O
7
Validate
Solution:
(
NH
4
)
2
Cr
2
O
7
∆
⟶
N
2
+
Cr
2
O
3
+
4
H
2
O
do not produces
O
2
.
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