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Oxidation number of nickel in Ni(CI)(4)...

Oxidation number of nickel in `Ni(CI)_(4)`

A

0

B

`+4`

C

`-4`

D

`+2`

Text Solution

Verified by Experts

The correct Answer is:
A
If any central atom combined with carbonyl group than central metal atom shows always zero oxidation state.
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ERRORLESS -SOME BASIC CONCEPTS OF CHEMISTRY-Ordinary Thinking (Objective Questions) Oxidation number and Oxidation state
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  3. Oxidation number of nickel in Ni(CI)(4)

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  6. HNO(2) acts both as reductant and as oxidant, while HNO(3) acts only a...

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  8. The oxidation number of Cr in K(2)Cr(2)O(7) is

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  9. When sodium reacts with excess of oxygen, oxidation number of oxygen c...

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  11. What is the oxidation number of Co in [Co(NH(3))(4)ClNO(2)]?

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  12. The oxidation state of nitrogen is highest in

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  16. Oxidation number of iodine varies from -

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  17. Which one of the following has the highest oxidation number of iodine?

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  18. The charge on cobalt in [Co(CN)(6)]^(-3) is -

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  19. Oxidation state of oxygen inhydrogen peroxide is

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  20. The oxidation number of P in Mg(2)P(2)O(7) is

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