Q46.Which of the following conditions or reaction sequence will NOT give acetophenone as the major product? JEE Main 2022 (25 Jun Shift 2) JEE Main Previous Year Paper (1) (a) (2) (a) (b) Na2Cr2O7, H+ (b) PCC, DCM (3) (4)
What This Question Tests
This question requires identifying the reaction sequence that does NOT yield acetophenone, testing knowledge of various methods for ketone synthesis, including oxidation, acylation, Grignard reactions, and alkyne hydration.
Concepts Tested
📚 NCERT Sections This Tests
7.21 — Name The Reagents Used In The Following Reactions:
Chemistry Class 12 · Chapter 7
7.21 Name the reagents used in the following reactions: (i) Oxidation of a primary alcohol to carboxylic acid. (ii) Oxidation of a primary alcohol to aldehyde. (iii) Bromination of phenol to 2,4,6-tribromophenol. (iv) Benzyl alcohol to benzoic acid. (v) Dehydration of propan-2-ol to propene. (vi) Butan-2-one to butan-2-ol.
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
8.4 — Write The Iupac Names Of The Following Ketones And Aldehydes. Wherever
Chemistry Class 12 · Chapter 8
8.4 Write the IUPAC names of the following ketones and aldehydes. Wherever possible, give also common names. (i) CH3CO(CH2)4CH3 (ii) CH3CH2CHBrCH2CH(CH3)CHO (iii) CH3(CH2)5CHO (iv) Ph-CH=CH-CHO CHO (v) (vi) PhCOPh
📋 Question Details
- Chapter
- Aldehydes Ketones Carboxylic Acids
- Topic
- Synthesis of Ketones
- Year
- 2022
- Shift
- 25 Jun Shift 2
- Q Number
- Q46
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 12: Aldehydes, Ketones and Carboxylic Acids
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