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The process reduction. involves...

The process reduction. involves

A

gains of electrons

B

loss of electrons

C

increase in the valency of negative part

D

decrease in the valency of positive part

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. Chlorine is in +3 oxidation state in

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  2. Oxygen exhibits positive oxidation number in the molecule

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  3. The process reduction. involves

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  4. The oxidation number of 'Mn' in potassium permanganate is

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  5. The oxidation number of 'N' in NH(3) is

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  6. What is the oxidation state of carbon in carbondioxide?

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  7. In which of the following compounds oxygen exhibits an oxidations stat...

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  8. In the conversion of CrO(4)^(-2)rarrCr(2)O(7)^(-2), the oxidation numb...

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  9. (A) : Average oxidation number of chlorine in bleaching powder is zero...

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  10. Oxidation number of carbon is zero in the compound

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  11. {:("LIST - 1","LIST - 2"),("(Oxidation state)","(Substance)"),("A) + 3...

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  12. If three electrons are lost by Mn^(3+), its final oxidation state woul...

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  13. Oxidation number and Covalency of sulphur in S(8) molecule are respect...

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  14. The oxidation state of Barium in Ba(H(2)PO(2))(2) is

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  15. The number  of electrons involved in the half reaction Cr(2)O(7)^(2-)r...

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  16. Sum of the oxidation numbers of carbon in acetaldehyde is

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  17. In bleaching powder oxidation states of Cl are

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  18. Oxidation number of sulphur in oleum (H(2)S(2)O(7)) is

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  19. The compound formed in the brown ring test has the formula [Fe(H(2)O)(...

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  20. In the reaction of chlorine with dry slaked lime, the oxidation number...

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