Day 309: JEE Mains Chemistry

1. A.
   Cumene
2. B.
   Benzene diazonium chloride
3. C.
   Benzal chloride
4. D.
   Ethylene glycol ketal

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1. A.
   Ortho sigma complex: $NH_{2}$ on C1, $sp^{3}$ carbon bearing H and Br at C2, positive charge at C3
2. B.
   Para sigma complex, iminium form: $C1 = \overset{+}{N}H_{2}$, $sp^{3}$ carbon bearing H and Br at C4
3. C.
   Meta sigma complex: $NH_{2}$ on C1, positive charge at C2, $sp^{3}$ carbon bearing H and Br at C3
4. D.
   Ortho sigma complex, iminium form: $C1 = \overset{+}{N}H_{2}$, $sp^{3}$ carbon bearing H and Br at C2

Tap an option to check your answer.