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Assertion :- MnO(4)^(-) is always reduce...

Assertion :- `MnO_(4)^(-)` is always reduced to `Mn^(+2)`.
Reason :- Decrease in oxidation number or gaining of electron means oxidation.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are False.

Text Solution

Verified by Experts

The correct Answer is:
D
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Oxidation number of Mn in K_(2)MnO_(4) is

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  4. Assertion :- Oxidation number of Ni in [Ni(CO)(4)] is zero. ltbr. Reas...

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  6. Assertion :- Bromide ion is serving as a reducing agent in the reactio...

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  7. Assertion :- Equivalent weight of NH(3) in the reaction N(2) rarrNH(3)...

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  8. Assertion :- In acidic medium, equivalent weight of K(2)Cr(2)O(7) is e...

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  9. Assertion :- In a redox reaction, the oxidation number of the oxidant ...

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  10. STATEMENT-1 : H(2)SO(4) can not act as reducing agent. STATEMENT-2 :...

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  11. Assertion :- In HClO(4), Chlorine has the oxidation number of +4. Re...

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  12. Assertion :- Oxidation number of S in HSO(3)^(-) is +4. Reason :- Su...

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  13. Assertion :- Oxidation number of Carbon in all it's compounds is +4. ...

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  14. Assertion :- H(2) is the reducing agent and Cl(2) is reduced in the re...

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  15. Assertion :- MnO(4)^(-) is always reduced to Mn^(+2). Reason :- Decr...

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  16. Asserton :- KClO(3)rarrKClO(4)+KCl This is a disporportionation type...

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  17. Assertion :- Oxidation number of Cr in CrO(3) is +6. Reason :- In Cr...

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  18. Assertion :- Oxidation number of Cr in Cr(CO)(6) is zero. Reason :- ...

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  19. Assertion :- Cr^(+2) is a reducing agent and Mn^(+3) is oxidising agen...

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  20. Asserton :- The formal oxidation no. of sulphur in Na(2)S(4)O(6) is 2....

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