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Which of the following reaction involves...

Which of the following reaction involves oxidation and reduction ?

A

`H_2 + Br_2 to 2 HBr`

B

`HBr + AgNO_3 to AgBr + HNO_3`

C

`NaBr + HCl to NaCl + HBr`

D

`Na_2O + H_2SO_4 to Na_2SO_4 + H_2O`

Text Solution

Verified by Experts

The correct Answer is:
A
Only the reaction `H_2^0 + Br_2^0 to overset(+1)(2H)overset(-1)(Br)` is a redox reaction in which oxidation numbers of elements change
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DINESH PUBLICATION-THE HALOGEN FAMILY-REVISION
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  5. The reaction of KMnO(4) and HCI results in:

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  6. When I2 is passed through KCI, KF and KBr solutions

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  7. Which one of the following arrangements is the incorrect representatio...

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  8. The halogen that is most easily reduced is

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  10. Which of the following is most volatile compound?

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  12. The correct decreasing order of acidic character is

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  14. Which of the following has the stronger bond?

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  18. At room temperature, HCl is a gas while HF is low boiling liquid. This...

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