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Concentrated H(2)SO(4) cannot be used to...

Concentrated `H_(2)SO_(4)` cannot be used to prepare HBr from NaBr , because it ,

A

oxidizes HBr

B

reduces HBr

C

causes disproprotionation of HBr

D

reacts too slowly with KBr

Text Solution

Verified by Experts

The correct Answer is:
A
`H_2SO_4` will oxidise HBr to `Br_2`
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