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Which combination is odd with respect to...

Which combination is odd with respect to oxidation number ?

A

`H_(2) SO_(5) , H_(2) S_(2) O_(8) ,K_(2)Cr_(2) , SF_6`

B

`K_(2)Cr_(2)O_(7) , K_2CrO_(4) , CrO_(5) , CrO_(2) Cl_2`

C

`NH_3, NH_(4)^(+), N_(3) H, NO_2^(-)`

D

`CaH_(2), NaH, LiH , MgH_2`

Text Solution

Verified by Experts

The correct Answer is:
C
`overset(+3)(NH_3),overset(-3)(NH_4),overset((-1)/3)(N_3),overset(-3)(NO_2^(-))`
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AAKASH SERIES-REDOX REACTIONS-LECTURE SHEET (EXERCISE - I) (LEVEL - II (ADVANCED)) (Straight Objective Type Questions)
  1. It is found that V forms a double salt, isomorphous will Mohr.s salt. ...

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  2. The oxidation number of phosphorous in Mg(2)P2O(7) is

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  3. The oxidation number of Pt in [Pt(C2H4)Cl3]^(-) is

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  4. Among the following , identify the species with an atom in + 6 oxidati...

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  5. Oxidation number of CI in NOCIO4 is

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  6. Oxidation number of Chlorine in chlorine heptaoxide is

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  7. Oxidation number of Cr in K3CrO8 is

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  8. Addition of zinc power to CuSO4 solution precipitate copper due to

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  9. Which change occurs when lead monoxide is converted into lead nitrate ...

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  10. In the reaction , As(2)S(3) + HNO3 rarr H3AsO(4) +H(2)SO(4) +NO , the ...

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  11. Which combination is odd with respect to oxidation number ?

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  12. In a conjugate pair of reductant and oxidant, the oxidant has

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  13. In which SO(2) acts as oxidant, while reacting with

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  14. Which is not an oxidising agent ?

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  15. In which reactions hydrogen is acting as an oxidizing agent?

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  16. Which substance serves as a reducing agent in the following reactions ...

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  17. Which reaction indicates the oxidising behaviour of H....

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  18. As the oxidation state for any metal increases, the tendency to show i...

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  19. A compound contains atoms X,Y,Z The oxidation number of X is + 5 a...

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  20. How many electrons are transferred from reductant to oxidant is the fo...

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