What is the oxidation number of Br in KBrO4-AIIMS 2014

Let the oxidation number of Br be x. In KBrO_4, nbsp; + 1 + x + 4 ( 2) = 0 7 + x = 0 x = + 7 Hence, nbsp;the oxidation number of Br in KBrO_4 is +7. ...

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Question

What is the oxidation number of $B r$ in $K B r O_{4}$ ?

 AIIMS 2014

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Solution

The correct option is D +7
Let the oxidation number of $B r$ be x.
In $K B r O_{4}$ ,
$+ 1 + x + 4 (- 2) = 0 - 7 + x = 0 x = + 7$
Hence, the oxidation number of $B r$ in $K B r O_{4}$ is +7.

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What is the oxidation number of Br in KBrO4?  AIIMS 2014

The correct option is D +7Let the oxidation number of Br be x. In KBrO4, +1+x+4(−2)=0−7+x=0x=+7 Hence, the oxidation number of Br in KBrO4 is +7.

What is the oxidation number of $B r$ in $K B r O_{4}$ ?

 AIIMS 2014

The correct option is D +7
Let the oxidation number of $B r$ be x.
In $K B r O_{4}$ ,
$+ 1 + x + 4 (- 2) = 0 - 7 + x = 0 x = + 7$
Hence, the oxidation number of $B r$ in $K B r O_{4}$ is +7.