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In which of the following reactions the ...

In which of the following reactions the underlined substance is oxidised?

A

`3Mg+ ul(N_(2)) to Mg_(3)N_(2)`

B

`2Kl + ul(Br_(2)) to 2KBr + I_(2)`

C

`ul(Cu)O + H_(2)O`

D

`ul(C)O + Cl_(2) to COCl_(2)`

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE-REDOX REACTIONS-Assignment (Section A) (Objective type Questions (one option is correct))
  1. The oxidation number of nitrogen in NH(2)OH is :

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  2. When KMnO(4) is reduced with oxalic acid in acidic solution, the oxida...

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  3. In which of the following reactions the underlined substance is oxidis...

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  4. The oxidation state of phosphorus vary from

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

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  6. A metal ion M^(3+) loses three electrons , its oxidation number will b...

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  7. In which one of the following changes there are transfer of five elect...

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

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  9. The oxidation number of chlorine in HOCl is

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

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

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

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  13. Oxygen has an oxidation state of +2 in

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  14. A compound contains three elements A,B and C, if the oxidation number ...

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  15. In which of the following pairs. the oxidation states, of sulphuric an...

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  16. The oxidation number of sulphur in S(8), S(2)F(2) and H(2)S respective...

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  17. Oxidation number of C in HNC is :

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  18. The oxidation number of Cl in CaOCl(2) is

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  19. Which of the following molecules can act as an oxidising agent as well...

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  20. The oxidation state of iodine in ICI(3) is

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