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Intermediates formed during reaction of ...

Intermediates formed during reaction of `underset(O" ")underset(||" ")(RCNH_(2)) " with " Br_(2)` and KOH are

A

RCONHBr and RNCO

B

RNHCOBr and RNCO

C

RNH-Br and RCONHBr

D

`RCONBr_2`

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The correct Answer is:
A
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