Question:

The compound \( X \) on:
  • (i) On heating in the presence of anhydrous \( \text{AlCl}_3 \) and \( \text{HCl} \) gas gives 2,4-dimethyl pentane.
  • (ii) Aromatization gives toluene and
  • (iii) Cyclisation gives methyl cyclohexane.
The correct name of compound \( X \) is:

Updated On: Apr 10, 2026
  • Hept-2-ene
  • Hept-1,3,5-triene
  • Heptane
  • Hept-2,4,6-triene
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is A

Solution and Explanation

The given compound undergoes a reaction where: - On heating with \( \text{AlCl}_3 \) and \( \text{HCl} \), it gives 2,4-dimethyl pentane, which is consistent with the presence of a double bond at the second position of a heptane chain.
- Aromatization gives toluene, indicating a benzene ring formation.
- Cyclisation gives methyl cyclohexane, further supporting the structure of a hept-2-ene compound.
Thus, compound \( X \) is Hept-2-ene.
Final Answer: Hept-2-ene
Was this answer helpful?
0
0