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Q.

The oxidation number of “V” in the complex Rb4Na[HV10O28] is

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a

+5

b

+6

c

+7

d

+3

answer is B.

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Detailed Solution

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Rb4Na[HV10O28]

4(+1)+(+1)+(+1)+10x+28(-2)=0x=+5

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