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The oxidising state of molybdenum in its oxo complex species `[Mo_(2)O_(4)(C_(2)H_(4))_(2)(H_(2)O)]^(2-)` is

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The oxidising state of molybdenum in its oxo complex species
`[Mo_(2)O_(4)(C_(2)H_(4))_(2)(H_(2)O)]^(2-)` is
A. `+2`
B. `+3`
C. `+4`
D. `+5`
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Correct Answer - B
Oxidation number of Mo in `[Mo_(2)O_(4)(C_(2)H_(4))_(2)(H_(2)O_(2))]^(2-)`
`2x+4(-2)+0+0=-2`
`2x-8=-2 rArr x=+3`
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