Aryl Halides and Phenols - Result Question 25
28. When phenol is reacted with $CHCl _3$ and $NaOH$ followed by acidification, salicylaldehyde is formed. Which of the following species are involved in the above mentioned reaction as intermediates?
$(1995,2 M)$

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Answer:
Correct Answer: 28. (a,d)
Solution: