(-NH2) on benzene ring is:
Correct answer: C. Ortho-para directing and activating group
- A. Meta directing and deactivating group
- B. Ortho-para directing and deactivating group
- C. Ortho-para directing and activating group
- D. Ortho directing and activating only
- E. Para directing and deactivating only
Explanation
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About Benzene and Aromatic Compounds
Benzene has a planar ring of delocalised π electrons, giving aromatic stability and equal carbon-carbon bond lengths. The topic covers resonance, electrophilic substitution reactions such as nitration, halogenation, sulphonation and Friedel-Crafts reactions, along with substituent effects and the distinction between substitution in benzene and addition in ordinary alkenes.
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