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Tardigrade
Question
Chemistry
A salt, which on heating with conc. H2SO4 gives violet vapour is
Q. A salt, which on heating with conc.
H
2
S
O
4
gives violet vapour is
1243
203
The p-Block Elements - Part2
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A
Iodide
B
Nitrate
C
Sulphate
D
Bromide
Solution:
K
I
+
C
o
n
c
.
H
2
S
O
4
A
˚
KH
S
O
4
+
H
I
Conc.
H
2
S
O
4
+
2
H
I
→
2
H
2
O
+
vapour
Violet
I
2
+
S
O
2
↑