Chemistry-Substitution Reactions
NEET Chemistry Substitution Reactions MCQ Question
Type: MCQ-numerical-Medium-Class 11
What is the molecular formula of hexachlorobenzene formed when benzene undergoes substitution with an excess of chlorine in the presence of anhydrous AlCl3?
A
C6Cl6
B
C6HCl5
C
C6Cl5
D
C6H5Cl
Correct Answer
Option A
Detailed Explanation
The substitution reaction of benzene with excess chlorine in the presence of anhydrous AlCl3 results in the formation of hexachlorobenzene with the molecular formula C6Cl6, as other hydrogen atoms are successively replaced by chlorine.
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