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What is the oxidation number of Br in KB...

What is the oxidation number of Br in `KBrO_(4)`

A

`+6`

B

`+5`

C

`+3`

D

`+7`

Text Solution

Verified by Experts

The correct Answer is:
D
The overall charge on a compound is zero. Let the oxidation state of Br in the compound be x.
`KBrO_(4):+1+x+4(-2)=0`
`impliesx=7`
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