NEET Chemistry Past PapershardMCQ SINGLE

The major product formed in dehydrohalogenation reaction of 2-Bromo pentane is Pent-2-ene. This prodNEET Chemistry Past Papers Chemistry Question

Question

The major product formed in dehydrohalogenation reaction of 2-Bromo pentane is Pent-2-ene. This product formation is based on ? (A) Saytzeff's Rule (B) Hund's Rule (C) Hoffmann Rule (D) Huckel's Rule

Answer: A

💡 Solution & Explanation

CH –CH –CH –CH–CH 3 2 2 3 Br | (2-Bromopentane) Dehydrohalogenation (E -Elimination/ -Elimination) 2 b CH3–CH2–CH=CH–CH3 (Pent-2-ene) (Major product by Saytzeff's rule)

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