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Which of the following statements is cor...

Which of the following statements is correct

A

Oxidation of a substance is followed by reduction of another

B

Reduction of a substance is followed by oxidation of another

C

Oxidation and reduction are complementary reactions.

D

It is not necessary that both oxidation and reduction should take place in the same reaction

Text Solution

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The correct Answer is:
C
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OP TANDON-OXIDATION AND REDUCTION (REDOX REACTIONS)-LEVEL A
  1. In a reaction H(2)O("steam")+C("glowing")=CO+H(2)

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  2. The oxidation number of C in CH(4),CH(3)CI,CH(2)CI(2),CHCI(3) "and" ...

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  3. Which of the following statements is correct

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  4. Reduction never involves:

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  5. In which of the following reactions have the underlined substance been...

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  6. In which of the following reactions, the underlined element has decrea...

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  7. Select the compound in which chlorine is assigned the oxidation number...

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  8. Phosphorus has the oxidation state +3 in

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  9. Oxidation number of P in PO(4)^(3-), of S in SO(4)^(2-) and that of Cr...

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  10. The highest oxidation state of Mn is shown by

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  11. Oxidation number of P in Ba(H(2)PO(2))(2) is

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  12. The oxidation states of the most electronegative elements in the produ...

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  13. Following reaction describes the rusting of iron 4Fe+3O(2) rarr 4Fe^...

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  14. In the reaction of sodium thiosulphate with 12 in aqueous medium the e...

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  15. The oxidation number of chlorine in HOCI is:

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  16. In the reaction, Cl(2)+OH^(-)rarrCl^(-)+ClO(4)^(-1)+H(2)O, chlorine ...

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  17. The oxidation number of arsenic atom in H(3)AsO(4) is :-

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  18. In which one of the following reactions, hydrogen is acts as an oxidis...

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  19. For the redox reaction, MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(...

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

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