First slide

Hydrogen Peroxide

Question

On shaking H₂O₂ with acidified potassium dichromate and ether, ethanal layer becomes

Moderate

A

Green
B

Red
C

Blue
D

Black

Solution

This is due to the formation of ${CrO}_{5}$
$K_{2} {Cr}_{2} O_{7} + H_{2} {SO}_{4} + 4 H_{2} O_{2} \to K_{2} {SO}_{4} + \underset{Blue}{2 {CrO}_{5}} + 5 H_{2} O$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App