Advertisements
Advertisements
प्रश्न
Write reactions for the action of the following reagents on p-chlorobenzaldehyde.
Tollen’s reagent
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Write a note on Stephen reaction.
Answer in brief.
Write reaction showing conversion of Acetaldehyde into acetaldehyde dimethyl acetal.
Write reactions for the action of the following reagents on p-chlorobenzaldehyde.
Phenyl hydrazine
The product formed after reaction between benzaldehyde and methyl magnesium iodide followed by acid hydrolysis is ____________.
Which of the following is Schiff's reagent?
Which of the following does not give yellow solid on treatment with sodium hypoiodlte?
The formation of cyanohydrin from acetone is an example of ____________.
In which case, chiral carbon is not generated by reaction with HCN.
Identify X and Y.
\[\ce{CH3COCH2CH2COOC2H5 ->[CH3MgBr] X ->[H3O^+] Y}\]
How is the following conversion effected Hex-3-yne into hexan-3-one?
Complete the following reaction.
\[\begin{array}{cc}
\ce{CH3 - CH2 - CH2 - C - CH3 ->[HO - CH2 - CH2 - CH2 - OH][dry HCl] ?}\\
||\phantom{.........}\\
\ce{O}\phantom{.........}
\end{array}\]
Identify A, B and C.
How will you prepare acetic anhydride from acetic acid?
How will you prepare acetamide from methyl cyanide?
How will you prepare acetophenone from acetyl chloride?
How will you prepare malachite green from benzaldehyde?
How will you prepare cinnamic acid from benzaldehyde?
How will you prepare acetaldehyde from ethyne?
Which of the following compound will show a positive silver mirror test?
Which of the following is most reactive towards the addition reaction of hydrogen cyanide to form the corresponding cyanohydrin?
What is the number of different products formed when mixture of ethanal and propanal reacts with aq. NaOH after warming?
Which of the following is not correctly matched?
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.
Give two examples which undergo Wolf-Kishner reduction.
Identify B in the following reaction:
\[\begin{array}{cc}
\ce{O}\phantom{........}\\
||\phantom{........}\\
\ce{\underset{(Acetone)}{CH3 - C - CH3}->[CrO3] B}
\end{array}\]
How will you prepare Acetic anhydride from acetic acid ?
