JEE Advanced 2020 Paper 1

Section: Chemistry

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Question : 26 of 54

Marks: +1, -0

With respect to the compounds I-V, choose the correct statement(s).

[JEE Adv 2020 P1]

The acidity of compound I is due to delocalization in the conjugate base
The conjugate base of compound IV is aromatic
Compound II becomes more acidic, when it has a −NO2 substituent
The acidity of compounds follows the order I > IV > V > II > III

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