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Q.
Vinyl chloride and ethyl chloride can be distinguishedby:
Haloalkanes and Haloarenes
Solution:
(1) Lucas reagent will not react with both, since it is a test to distinguish between $1^{\circ}, 2^{\circ}$, and $3^{\circ}$ alcohols.
(2)
(3) $AgCl$ will not react with both.
(4) $HCl / AgCl$ will not react with both.