Environmental Chemistry Question 36

Question: Synthesis of ethanal commercially from which of the following reagent is the part of green chemistry-

Options:

A) $ CH_3CH_2OH $

B) $ CH_2=CH_2 $

C) $ HC\equiv CH $

D) All of these

Show Answer

Answer:

Correct Answer: B

Solution:

[b] Ethanal is commerically prepared by one step .oxidation of ethene in the presence of ionic catalyst in aqueous medium with an yield of 90%. $ CH_2=CH_2+O_2\xrightarrow[\begin{smallmatrix} pb(II)Cu(II) \\ (inwater) \end{smallmatrix}]{Catalyst}CH_3CHO $