1.

The halogen which is most reactive in the halogenation of alkenes under sunlight is

Answer»

Chlorine
Bromine
Iodine
All equal

Solution :`C_2H_4+Cl_2underset"hv"overset(C Cl_4)to UNDERSET"Ethelene CHLORIDE"(Cl-CH_2-CH_2-Cl)`


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