A is
As learnt in
Reaction of alkyl halide with aquous KOH -
Alkyl halide when treated with Ag KOH Alcohol is obtained.
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Cl- present at sp2 Carbon show resonance and double bond character exists between Cl- and Carbon.
Option 1)
Incorrect
Option 2)
Correct
Option 3)
Incorrect
Option 4)
Incorrect