Advertisements
Advertisements
Question
How will you prepare acetaldehyde from ethyne?
Advertisements
Solution
Conversion of ethyne into acetaldehyde:
\[\ce{\underset{(Ethyne)}{CH ≡ CH} + H2O ->[{1%}{HgSO_4}][{40%}{H_2SO_4}] \underset{(Acetaldehyde)}{CH3CHO}}\]
APPEARS IN
RELATED QUESTIONS
Assertion: 2, 2-dimethyl propanoic acid does not give HVZ reaction.
Reason: 2-2, dimethyl propanoic acid does not have α-hydrogen atom.
Identify the product formed in the reaction.
How is the following conversion effected propanal into butanone?
How will you prepare ethyl acetate from methyl acetate?
How will you prepare lactic acid from ethanol?
Identify B in the following reaction:
\[\begin{array}{cc}
\ce{O}\phantom{........}\\
||\phantom{........}\\
\ce{\underset{(Acetone)}{CH3 - C - CH3}->[CrO3] B}
\end{array}\]
What is the action of the following regent on propanal?
Sodium Bisulphite
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
The products formed in the following reaction, A and B are:
