Phenol reacts with methyl chloroformate in the presence of NaOH to form product A. A reacts with Br2 to form product B.
A and B are respectively :
As we learned
Halogenation in solvents of low polarity -
Monobromophends are formed, para position predominates due to steric hindrance at ortho position.
- wherein
Option 1)
Option 2)
Option 3)
Option 4)
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