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The oxidation number of C in HNC is...

The oxidation number of `C` in `HNC` is

A

`+2`

B

`-3`

C

`+3`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
A
`1+(-3)+a=0`
`:. a=+2`
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P BAHADUR-REDOX REACTIONS-Exercise 3(A) Objective problems
  1. Oxidation state of nitrogen is incorrectly given for:

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  2. The number of electrons lost in the following change is Fe+H(2)Orarr...

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  3. The oxidation number of C in HNC is

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  4. Oxidation number of Cl in NOClO(4) is:

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  5. Oxidation number of S in [(CH(3))(2)SO] is:

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  6. The equivalent weight of salt KHC(2)O(4).H(2)C(2)O(4).4H(2)O when us...

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  7. The oxidation number of Cl in CaOCl(2) is

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  8. Oxidation number of carbon in carbon sub-oxide is:

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  9. The colour of K(2)Cr(2)O(7) changes from red-orange to lemon-yellow on...

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  10. 50 mL of 0.1M solution of a salt reacted with 25 mL of 0.1M solution o...

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  11. In a reaction, 4 mole of electrons are transferred to 1 mole of HNO(3)...

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  12. During developing of an exposed camera, film one step involves in the ...

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  13. The ratio of equivalent weights of C(2)H(5)OH in the following reactio...

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  14. An element A in a compound ABD has oxidation number A^(n-). It is oxi...

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  15. N(2) + 3 H(2) rarr 2NH(3) Molecular weight of NH(3) and N(2) are x(1...

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  16. Equivalent weight of FeC(2)O(4) during its reaction with KMnO(4) is:

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  17. The no.of electrons involved in the change, Fe(3)O(4)rarrFe(2)O(3):

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  18. How many gram of I(2) are present in a solution which requires 40 mL o...

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  19. What weight of FeSO(4) ( mol.wt. =152) will be oxidised by 200 mL of n...

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  20. 25 mL of 0.50M H(2)O(2) solution is added to 50 mL of 0.20 M KMnO(4) i...

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