1.

Reaction of Br_2 on ethylene in presence of NaCl gives

Answer»

`BrCH_2-CH_2Br`<BR>`ClCH_2-CH_2Br`
Both (a) and (B)
None of these

Solution :`CH_2=CH_2+Br_2overset"NACL"to underset"1,2-dibromoethane"(underset(Br)underset(|)CH_2-underset(Br)underset(|)CH_2)+underset"1-bromo-2-chloroethane"(undersetunderset(Cl)(|)overset2(CH_2)-undersetunderset(Br)(|)overset1(CH_2))`


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