MCQ
Benzaldehyde and acetaldehyde can be differentiated by
- A$HCN$
- B$N{H_2}OH$
- C$Hydrazine$
- ✓$NaOH$ solution
✓
Answer
Correct option: D.
$NaOH$ solution
d
(d)Benzaldehyde gives cannizaro’s reaction whereas acetaldehyde gives aldol condensation.$2C{H_3}CHO\mathop {\xrightarrow{{{\text{dil}}\,NaOH}}}\limits_{} \mathop {C{H_3} - \mathop {\mathop {CH}\limits_{|\,\,\,\,\,} }\limits_{OH} - C{H_2} - CHO}\limits_{({\text{Aldol}})\,\,\,\,\,\,\,\,\,\,\,\,\,\,} $
(d)Benzaldehyde gives cannizaro’s reaction whereas acetaldehyde gives aldol condensation.$2C{H_3}CHO\mathop {\xrightarrow{{{\text{dil}}\,NaOH}}}\limits_{} \mathop {C{H_3} - \mathop {\mathop {CH}\limits_{|\,\,\,\,\,} }\limits_{OH} - C{H_2} - CHO}\limits_{({\text{Aldol}})\,\,\,\,\,\,\,\,\,\,\,\,\,\,} $
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following undergoes hydrolysis when dissolved in water
A molal solution is one that contains one mole of a solute in
The quantity of silver deposited when one coulomb charge is passed through $\mathrm{AgNO}_3$ solution:
→The heat of physisorption lie in the range of:
Which of the following is not correct for ${N_2}O$
→In which case, the order of acidic strength is not correct ?
The rate law for the reaction Sucrose + Water $\xrightarrow{{[{H^ + }]}}$ Glucose + Fructose is given by
→$\,$
→What is final product of this reaction ?
Silver is removed electrically from $200\,ml$ of a $0.1\,N$ solution of $AgN{O_3}$ by a current of $ 0.1$ ampere. How long will it take to remove half of the silver from the solution .............. $\mathrm{sec}$
→