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In the reaction 3Br(2) + 6CO(3)^(2-) +...

In the reaction
`3Br_(2) + 6CO_(3)^(2-) + 3H_(2)O to 5Br^(-) + 2BrO_(3)^(-)+6HCO_(3)^(-)`

A

Bromine is oxidised and carbonate is reduced

B

Bromine is oxidised as well as reduced

C

Bromine is reduced and water is oxidised

D

`Br_(2)` is neither oxidised nor reduced

Text Solution

Verified by Experts

The correct Answer is:
B
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In the following reaction 3Br_(2)+6CO_(3)^(2-)+3H_(2)O=5Br^(-)+BrO_(3)^(-)+6HCO_(3)^(-)

MOTION-OXIDATION & REDUCTION -OXIDATION NUMBER ( EXERCISE -1)
  1. Oxidation takes place with -

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  2. The reaction, 2K(2)MnO(4) + Cl(2) rarr 2KMnO(4) + 2KCl is an example o...

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  3. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)O to 5Br^(-) + 2BrO(3)^(...

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  4. The oxidation number of carbon in C(12) H(22) O(11) is

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  5. When SO(2) is passed through acidified K(2)Cr(2)O(7) solution, Cr(2)(S...

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  6. In the reaction 2Na(2)S(2)O(3)+I(2) rarr Na(2)S(4)O(6)+2NaI, the oxida...

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  7. White P reacts with caustic soda (NaOH) forming PH(3) and NaH(2)PO(2)....

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  8. The reaction Co(s) + Cu^(2+)(aq) rarr Co^(2+)(aq) + Cu(s) is-

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  9. A redox reaction is:

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  10. A,B and C are three elements forming part of a compound in oxidation s...

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  11. The conversion of sugar C(12)H(22)O(11) to CO(2) is :

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  12. Oxidation is defined as-

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  13. The oxidation state of iodine in H(4)IO(6)^(-) is:

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  14. In acidic medium, reaction MnO(4)^(-) hArr Mn^(2+) is an example of -

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  15. In the reaction MnO(4)^(-)+SO(3)^(-2)+H^(+)rarrSO(4)^(-2)+Mn^(2+)+H(2)...

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  16. Which one of the following is not a redox reaction :-

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  17. The charge on cobalt in [Co(CN)(6)]^(-3) is -

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  18. Which of the following is not a redox change ?

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  19. Which of the following halogen always show only one oxidation state -

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

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