Aldehydes and Ketones

Which of the following reagents converts acid chloride to aldehyde selectively?

Which one of the following compounds, on reaction with hydrogen cyanide (HCN), gives an optically active cyanohydrin?

Identify a final product obtained when Pent-3-enenitrile is treated with $\text{AlH}(i\text{-Bu})_2$ followed by acid hydrolysis?

When a mixture of an aldehyde and Fehling solution is boiled in hot water, a red precipitate is formed. Here the obtained red precipitate is of -

Which of the following reagents reacts with both aldehydes and ketones?

Identify a catalyst used in Stephen reaction from the following?

Which of the following statements regarding the haloform test is NOT correct?

Which of the following reactions converts $>\text{C=O}$ to $>\text{CH}_2$ ? (A) Rosenmund's reaction (B) Aldol condensation (C) Clemmensen's reduction (D) Wolf-Kishner reduction Choose the correct answer from the…

Aromatic aldehydes are less reactive than the aliphatic aldehydes in nucleophilic addition reaction this is due to

Which of the following undergoes Haloform reaction?

Base catalyzed aldol condensation occurs with

What is the product obtained when Pent-3-enenitrile is treated with DIBAL-H followed by acid hydrolysis?