JEE Main 2024 · ChemistryMultiple choiceDiagram basedEasyRecall
JEE Main 8 April 2024, Shift 1, Chemistry Q79
Question 79 of 90 in this shift, Chemistry question 19 of 30, Section A.
Identify the product (P) in the following reaction:
[figure: cyclopentanecarboxylic acid] (P)
The figure, in words
Cyclopentane ring bearing COOH treated with (i) Br2/red P, (ii) H2O giving product P.- (1)[figure: 1-bromocyclopentane-1-carboxylic acid ( and Br on the same ring carbon)]Official answer
- (2)[figure: cyclopentanecarbonyl bromide ()]
- (3)[figure: 2-bromocyclopentane-1-carboxylic acid]
- (4)[figure: 1-bromocyclopentane-1-carbaldehyde ( and Br on the same ring carbon)]
Official answer
Option 1
NTA final key.
- Idea tested
- Hell-Volhard-Zelinsky Reaction