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Oxidation number of As in H(2)"As"O(4)^(...

Oxidation number of As in `H_(2)"As"O_(4)^(-)` is

A

6

B

7

C

5

D

9

Text Solution

Verified by Experts

The correct Answer is:
C
Oxidation number of As in `H_(2)AsO_(4)^(-)`
`2+x -8=-1`
`x-6=-1 rArr x=5`
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