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Question
Chemistry
Which of the following is not formed when H2S reacts with acidic K2Cr2O7 solution ?
Q. Which of the following is not formed when
H
2
S
reacts with acidic
K
2
C
r
2
O
7
solution ?
2756
215
JEE Main
JEE Main 2014
The d-and f-Block Elements
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A
C
r
S
O
4
20%
B
C
r
2
(
S
O
4
)
3
27%
C
K
2
S
O
4
23%
D
S
30%
Solution:
K
2
C
r
2
O
7
+
H
2
S
→
C
r
2
(
S
O
4
)
3
+
S
+
K
2
S
O
4
+
H
2
O