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Which of the following reactions involve...

Which of the following reactions involve disproportionation ?

A

`2H_(2)SO_(4) + Cu rarr CuSO_(4)+2H_(2)O +SO_(2)`

B

`As_(2)O_(3) + 3H_(2)S rarr As_(2)S_(3) + 3H_(2)O`

C

`2KOH + Cl_(2) rarr KCl + KOCl + H_(2)O`

D

`Ca_(3)P_(2) + 6H_(2)O rarr 3Ca (OH)_(3) +2PH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
`underset(("Disproportionation"))(2KOH)+overset(0)(Cl_(2))rarroverset(-1)(KCl)+overset(+1)(KOCl)+H_(2)O`
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DINESH PUBLICATION-REDOX REACTIONS-Revision Question
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  2. MnO(4)^(-) ions are reduced in acidic conditions to Mn^(2+) ions where...

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  3. Which of the following reactions involve disproportionation ?

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  4. The reaction P(4)+3NaOH+3H(2)Orarr2NaH(2)PO(2)+PH(3) is an example of

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  5. Cr(2)O(5) has structure as shown The oxidation number of chromium...

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  6. The oxidation number of S in S(8),S(2)F(2), and H(2)S, respectively, a...

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  7. In the following reaction: x KMnO(4)+y NH(3) rarr KNO(3)+MnO(2)+KOH+...

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  8. The brown ring complex compound of iron is formulated as [Fe (H(2)O)(5...

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  9. The equivalent mass of potassium permanganate in alkaline medium is

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  10. In which of the following reactions, there is no change in valency ?

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  11. In the balanced chemical reaction IO(3)^(ө)+al^(ө)+bH^(ө)rarrcH(2)O+...

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  12. The oxidation states of S atoms in S(2)O(6)^(2-) from left to right re...

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  13. Small quantities of compounds TX, TY and TZ are put into separate test...

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  14. The oxidation number of sulphur in H(2)SO(4),H(2)S(2)O(4) and H(2)S(2)...

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  15. Which of the following has//have been arranged in order of decreasing...

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  16. Which of the following species can functon as an oxidising as well as ...

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  17. Oxidation no. of P in H(4)P(2)O(5), H(4)P(2)O(6), and H(4)P(2)O(7) are...

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  18. The oxidation state of chrominium in the final product formed in the r...

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  19. Acidified K(2)Cr(2)O(7), solution turns green when Na(2)SO(3) is added...

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  20. In which of the following compounds, carbon exhibits a valency of four...

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