Hydrocarbons Question 131

Question: Acetylene can be obtained by the reaction [MH CET 2004]

Options:

A) $ HCOOK\xrightarrow{electrolysis} $

B) $ CHI_3+6Ag+CHI_3\xrightarrow{\Delta } $

C) $ CH_3CH_2OH\underset{443{}^\circ C}{\mathop{\xrightarrow{Conc\text{. }H_2SO_4}}} $

D) $ Be_2C+H_2O\to $

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Answer:

Correct Answer: B

Solution:

Acetylene can be obtained by the reaction of silver and chloroform (or iodo form) $ 2CHI_3+6Ag\xrightarrow{\Delta }\underset{acetylene}{\mathop{C_2H_2+6AgI}} $