Alcohols Phenols And Ethers Question 211

Question: Which of the following is industrially prepared by passing ethylene into hypochlorous acid

[BHU 2004]

Options:

A) Ethylene glycol

B) Ethylene oxide

C) Ethylene dinitrate

D) Ethane

Show Answer

Answer:

Correct Answer: A

Solution:

$ \underset{Ethylene}{\mathop{H_2C=CH_2}}+\underset{(hypochlorous)}{\mathop{HOCl}}\to \underset{\text{Ethylene chlorohydrine}}{\mathop{H_2\underset{Cl}{\mathop{\underset{|}{\mathop{C}}-}}CH_2OH}} $

$ \xrightarrow{[NaHCO_3]}\underset{\text{(Ethylene glycol)}}{\mathop{H_2\underset{OH}{\mathop{\underset{|}{\mathop{C}}-}}\underset{OH\ }{\mathop{\underset{|}{\mathop{C}}H_2}}}}+NaCl+CO_2 $