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Sum of the oxidation numbers of carbon i...

Sum of the oxidation numbers of carbon in acetaldehyde is

A

`-2`

B

`+2`

C

`-4`

D

`-1`

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. The oxidation state of Barium in Ba(H(2)PO(2))(2) is

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

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

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  4. In bleaching powder oxidation states of Cl are

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

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

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

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  8. When copper is added to a solution of silver nitrate, silver is precip...

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  9. Average oxidation state of sulphur atoms in the thiosulphate ion

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  10. Oxidation numbers of sodium, mercury in sodium amalgam are

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  11. Chlorine is passed into dilute cold KOH solution. What are the oxidati...

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  12. The oxidation state of sulphur in Na(2)S(4)O is

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  13. The oxidation number of sulphur in S(2)O(8)^(2-)

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  14. Phosphorous exhibits highest oxidation state in

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  15. Iron has the lowest oxidation state in

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  16. The oxidation number of Cr is CrO(5) is

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  17. {:("LIST - 1","LIST - 2"),("A) "NH(3),"1) Oxidant"),("B) "KMnO(4),"2) ...

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  18. In the reaction, I(2)+2KClO(3)rarr2KIO(3)+Cl(2) i) Iodine is oxidise...

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  19. Oxidation number of iron in Na(2)[Fe(CN)(5)NO]

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  20. The oxidation number of phosphorus in sodium hypophosphite is

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