Q56. The major product of the following reaction is: (1) (2) (3) (4) JEE Main 2019 (12 Jan Shift 1) JEE Main Previous Year Paper
What This Question Tests
This question tests the understanding of a two-step reaction sequence: conversion of a carboxylic acid to an acid chloride, followed by an intramolecular Friedel-Crafts acylation to form a cyclic ketone.
Concepts Tested
Formulas Used
RCOOH + SOCl2 → RCOCl
ArH + RCOCl (AlCl3) → ArCOR
📚 NCERT Sections This Tests
7.7 — Predict The Major Product Of Acid Catalysed Dehydration Of
Chemistry Class 12 · Chapter 7
7.7 Predict the major product of acid catalysed dehydration of (i) 1-methylcyclohexanol and (ii) butan-1-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
- Intramolecular Friedel-Crafts Acylation
- Year
- 2019
- Shift
- 12 Jan Shift 1
- Q Number
- Q56
- Type
- Multi concept
- NCERT Ref
- Class 12 Chemistry Ch 12: Aldehydes Ketones Carboxylic Acids; Class 11 Chemistry Ch 13: Hydrocarbons
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