JEE Main 2021 · ChemistryMultiple choiceDiagram basedMediumApplication
JEE Main 24 February 2021, Shift 1, Chemistry Q44
Question 44 of 90 in this shift, Chemistry question 14 of 30, Section A.
What is the final product (major) ‘A’ in the given reaction ?
[figure] ‘A’ (major product)
The figure, in words
Stem structure: cyclohexane ring with CH3 on one ring carbon and, on the adjacent ring carbon, a CH group bearing OH (drawn above) and CH3. Arrow labelled HCl to ‘A’ (major product).- (1)[figure: cyclohexane ring with CH3 on one ring carbon and, on the adjacent ring carbon, a CH group bearing Cl (drawn above) and CH3]
- (2)[figure: cyclohexane ring with CH3 on one ring carbon and, on the adjacent ring carbon, a CH=CH2 group]
- (3)[figure: cyclohexane ring with CH3 on one ring carbon and, on the adjacent ring carbon, an exocyclic double bond to a CH group bearing CH3]
- (4)[figure: cyclohexane ring with CH3 on one ring carbon and, on the adjacent ring carbon, both Cl and CH2—CH3]Official answer
Official answer
Option 4
NTA final key.
- Chapter
- Alcohols, Phenols and Ethers
- Topic
- Alkenes and Alkynes
- Idea tested
- Carbocation Rearrangements