NEET ChemistryClass 12Preparation of aldehydes and ketonesHardMatch the following
Question 9 of 10
Each conversion in List I needs a specific reagent or set of conditions to make an aldehyde or ketone. Match each conversion with the reagents in List II.
Column I
Column II
P. Benzoyl chloride → benzaldehyde
1. CrO₂Cl₂ in CS₂, then H₃O⁺
Q. Ethanenitrile → ethanal
2. H₂, Pd on BaSO₄
R. Toluene → benzaldehyde
3. CH₃COCl, anhydrous AlCl₃
S. Benzene → acetophenone
4. SnCl₂ + HCl, then H₃O⁺