In the reaction
`2Br^(-) + X_2 to Br_2 + 2X^(-) , X_2` is
A. `Cl_2`
B. `Br_2`
C. `I_2`
D. `N_2`

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1 Answers

Correct Answer - A
`2 Br^(-)+X_2 to Br_2+2X^(-)`
Only chlorine (which is more reactive than Br) can displace `Br_2` from bromides. Therefore, `X_2` is `Cl_2`

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