In chromyl chloride | JEE Main 2024 | d and f Block Elements

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JEE MAIN 2024

29-01-24 S1

Question

In chromyl chloride test for confirmation of $\mathrm{Cl}^{-}$- ion, a yellow solution is obtained. Acidification of the solution and addition of amyl alcohol and 10% $\mathrm{H}_2 \mathrm{O}_2$ turns organic layer blue indicating formation of chromium pentoxide. The oxidation state of chromium in that is

Select the correct option:

A

+6

B

+5

C

+10

D

+3

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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