Alcohols Phenols And Ethers Question 228

Question: Final product formed on reduction of glycerol by hydroiodic acid is

[CPMT 1987]

Options:

A) Propane

B) Propanoic acid

C) Propene

D) Propyne

Show Answer

Answer:

Correct Answer: C

Solution:

$ CH_3OH\underset{I_2}{\mathop{\xrightarrow{NaOH}}} $

$ \underset{CH_2-I}{\overset{CH_2\ \ }{\mathop{\underset{|}{\overset{||}{\mathop{C}}}H\ \ \ }}}\xrightarrow{HI}\underset{CH_2-I}{\overset{CH_3\ \ }{\mathop{\underset{|}{\overset{||}{\mathop{C}}}H-I}}}\xrightarrow[-I_2]{}\underset{CH_2\ \ }{\overset{CH_3\ \ }{\mathop{\underset{||}{\overset{|}{\mathop{C}}}H\ \ \ }}} $