A) Chloroform
B) Acetaldehyde
C) Ethanol
D) Phosgene
Correct Answer: A
Solution :
Acetone forms chloroform when heated with bleaching powder. \[CaOC{{l}_{2}}+{{H}_{2}}O\to Ca{{(OH)}_{2}}+C{{l}_{2}}\] \[C{{H}_{3}}COC{{H}_{3}}+3C{{l}_{2}}\to CC{{l}_{3}}COC{{H}_{3}}+3HCl\] \[2CC{{l}_{3}}COC{{H}_{3}}+Ca{{(OH)}_{2}}\to \underset{\text{chloroform}}{\mathop{2CHC{{l}_{3}}}}\,+{{(C{{H}_{3}}COO)}_{2}}Ca\]
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