Question Detail

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

What is the IUPAC name for CH3CH2C≡CH?
Options
A 1-Butene
B 2-Butyne
C 1-Butyne
Correct Answer
D Butane
Correct Answer

Option C is the correct answer.

Detailed Explanation

The longest chain containing the triple bond has 4 carbons (but-), with the triple bond starting at carbon 1, hence 1-butyne.

Hint

Suffix '-yne' for alkynes; number to give triple bond lowest number.

Question Info

Course: CHM 102
Topic: Alkynes: Structure, Bonding, and Nomenclature
Type: Objective
Difficulty: Not specified
Question 187 of 1999
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