MP Board · Class 12 · Chemistry · Haloalkanes and HaloarenesWhat is the major product formed when chlorobenzene is treated with $Cl2$ in the presence of anhydrous $FeCl3$?
Step-by-Step Solution
Reaction of chlorobenzene with chlorine in the presence of anhydrous $FeCl_3$ gives a mixture of 1,4-dichlorobenzene and 1,2-dichlorobenzene, where 1,4-dichlorobenzene (p-isomer) is the major product due to lesser steric hindrance.
Detailed Options Breakdown
Option : 1,2-Dichlorobenzene
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Haloalkanes and Haloarenes.
Option 1: 1,4-Dichlorobenzene (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Chlorobenzene
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Haloalkanes and Haloarenes.
Option 3: Hexachlorobenzene
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Haloalkanes and Haloarenes.
💡 Study Guide: This question tests core syllabus concepts from Haloalkanes and Haloarenes. For formulas, key summaries, and mock exam reference guides, read the full Haloalkanes and Haloarenes Revision Notes.