Question 1
What is the IUPAC name of the alkyl group CH
3- CH
2- CH
2-?
◦ propane
◦ ethyl
◦ propyl
◦ ethane
◦ methyl
Question 2
What is the IUPAC name for this alkane?
CH
2 - CH
3 CH
3 -
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H - CH - CH
2 - CH
3 ![](data:image/png;base64, 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)
H
3◦ octane
◦ 3, 4-dimethylhexane
◦ 2, 3-diethylbutane
◦ 4-ethyl-3-methylpentane
◦ 2-ethyl-3-methylpentane