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

In the reaction `3Br_(2) + 6CO_(3)^(2-) + 3H_(2)OrarrBr^(-) + BrO_3 + 6HCO_(3)^(+)`

A

Bromine is oxidised and carbonate is reduced

B

Bromine is both oxidised and reduced

C

Bromine is reduced and water is oxidised

D

Bromine is neither oxidised nor reduced

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The correct Answer is:
B
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AAKASH SERIES-VII GROUP ELEMENTS-OBJECTIVE EXERCISE -2
  1. Which of the following reaction does not takes place.

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  2. Which of the following shows variation of BE of halogens

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  3. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)OrarrBr^(-) + BrO3 + 6HCO...

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  4. Which one of the following ion has the highest value of ionic radius?

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  5. Poor conductor of electricity is

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  6. No gas is liberated when the following HX is treated with MnO(2)and co...

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  7. Which of the following does not form precipitate with AgNO3 ?

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  8. Which redical can bring about the highest oxidation state of a transit...

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  9. I) Fluorine reacts with cold , dilute alkalies liberating O(2) gas. ...

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  10. Which of the following statements is correct about halogens ?

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  11. KMnO4 acts as an oxidising agent in alkaline medium, when alkaline KM...

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  12. Gaseous HCl is a poor conductor of electricity while its aqueous solut...

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  13. Concentrated hydrochloric acid when kept in open air sometimes produce...

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  14. Which statement is incorrect

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  15. Which of the following is used in the preparation of chlorine ?

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  16. Consider the following reaction 6NaOH(("Hot. Conc.")) + 3Cl2 to 5NaC...

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  17. A halogen (x) reacts with sulphur gives a compound (y) .(y) reacts wit...

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  18. If Cl(2) gas is passed into aqueous solution of KI containing some C C...

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  19. NH(3)(excess)+3CltoA+N(2)uarr , the bonds present in compound A is

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  20. Chlorine reacts with nitric oxide to form

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