Question Detail

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

Which of the following is a proper IUPAC name for an alkyne?
Options
A 1-Methyl-2-propyne
B 3-Butyne
C But-2-yne
Correct Answer
D 2-Ethylbut-1-yne
Correct Answer

Option C is the correct answer.

Detailed Explanation

But-2-yne is the correct IUPAC name for CH3C≡CCH3; the number indicates the start of the triple bond (lower number possible).

Hint

Use the lowest possible number for the triple bond.

Question Info

Course: CHM 102
Topic: Alkynes: Structure, Bonding, and Nomenclature
Type: Objective
Difficulty: Not specified
Question 194 of 1999
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