Key Idea In the presence of halogen carrier, electrophilic substitution accurs while in the presence of sunlight, substitution accurs at the side chain. 
The reaction of toluene with Cl_2 in presence of FeCl_3 gives ' X ' and reaction in presence of light gives ' Y '. Thus, ' X ' and ' Y ' are
NEET UG 2010 — Chemistry Organic Chemistry
2010mcqmedium
The reaction of toluene with Cl2 in presence of FeCl3 gives ' X ' and reaction in presence of light gives ' Y '. Thus, ' X ' and ' Y ' are
Official previous-year question
Held on 30 Apr 2010 · Verified 9 Jul 2026.
Options
- A
X= Benzal chloride, Y=o-chlorotoluene
- B
X=m-chlorotoluene, Y=p-chlorotoluene
- C
X=a-and p-chlorotoluene Y= trichloromethyl benzene
- D
X= benzyl chloride, Y= m-chlorotoluene
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