Which of the following compound given pink colour on reaction with phthalic anhydride in conc. H₂SO₄ followed by treatment with NaOH?

 

Correct Option - 3


Detailed Solution:

First reaction is EAS which will be given by that phenol derivative whose p-position is free for EAS reaction.

 

<div class="photo-widget-full"><div class="figure"><picture><source srcset="" media=" (max-width: 500px)"><img src="https://images.shiksha.com/mediadata/images/1755163900phpgr6vJV.jpeg" alt="" width="723" height="409" loading="lazy"></picture></div><div class="figure"><p>First reaction is EAS which will be given by that phenol derivative whose p-position is free for EAS reaction.</p></div></div><p>&nbsp;</p>

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