Question 1
What is the IUPAC name for the molecule shown below?
![](data:image/png;base64, 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)
◦ (2
E,4
S)-4-chlorohept-2-en-5-yne
◦ (4
S,5
E)-4-chlorohept-5-en-2-yne
◦ (4
R,5
Z)-4-chlorohept-5-en-2-yne
◦ (2
E,4
R)-4-chlorohept-2-en-5-yne
Question 2
What is the IUPAC name for diisobutylacetylene?
◦ 2,5-diethyl-3-hexyne
◦ 2,7-dimethyl-4-octyne
◦ diisopropylbutyne
◦ 3,6-dimethyl-4-octyne
◦
sec-butylacetylene