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Organic Chemistry Question on Organic Chemistry- Some Basic Principles and Techniques

Which of the following groups stabilizes carbocation in electrophilic aromatic substition?

A

−N(CH3)3+, −NO2-\mathrm{N(CH_3)_3^+},\ -\mathrm{NO_2}

B

−CN, −SO3H-\mathrm{CN},\ -\mathrm{SO_3H}

C

−COOH, −CHO-\mathrm{COOH},\ -\mathrm{CHO}

D

−NH2, −OH-\mathrm{NH_2},\ -\mathrm{OH}

Answer

−NH2, −OH-\mathrm{NH_2},\ -\mathrm{OH}

Explanation

Solution

The correct option is (D): −NH2, −OH-\mathrm{NH_2},\ -\mathrm{OH}