Question Detail

CHM 102 Alkynes: Structure, Bonding, and Nomenclature Objective Question
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Question

What is the product of the reaction of sodium acetylide (HC≡CNa) with 1‑bromopropane?
Options
A 1‑Butyne
B 2‑Butyne
C 1‑Pentyne
Correct Answer
D 2‑Pentyne
Correct Answer

Option C is the correct answer.

Detailed Explanation

HC≡CNa + CH₃CH₂CH₂Br → HC≡CCH₂CH₂CH₃ (1‑pentyne) via SN₂. The alkyl chain lengthens by three carbons.

Hint

Acetylide acts as a nucleophile.

Question Info

Course: CHM 102
Topic: Alkynes: Structure, Bonding, and Nomenclature
Type: Objective
Difficulty: Not specified
Question 567 of 1999
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