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The maximum oxidation state shown by V(Z...

The maximum oxidation state shown by `V(Z=23),Cr(Z=24),Co(Z=27),Sc(Z=21)`, are respectively

A

3

B

4

C

10

D

11

Text Solution

Verified by Experts

The correct Answer is:
2
`C_(11)^(+2)H_(22)O_(11)rarrCO_(2)`
`rArrpH` of Acid`=pOH` of base `=14-pH` of base `" "rArrpOH ` cf base `=14-4=10`
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