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Chemistry
When H2O2 is added to ice cold solution of acidified potassium dichromate containing ether. The contents are shaken and allowed to stand, then
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Q. When $H_2O_2$ is added to ice cold solution of acidified potassium dichromate containing ether. The contents are shaken and allowed to stand, then
Hydrogen
A
blue colour is obtained in ether due toformation of $Cr_2(SO_4)_3$
17%
B
a blue colour is obtained in ether due to formation of $CrO_3$
43%
C
$CrO_3$ is formed which dissolves in ether to give blue colour
36%
D
Chromyl chloride is formed
5%
Solution:
$Cr_2O^2_7 + 2H^{-1} + 4H_2O \rightarrow 2CrO_5 + 6H_2O$ Blue Carbon