Question 1
What is the IUPAC name of the following compound?

◦ 3-ethyl-2-methylpentane
◦ 3-(1,1-dimethylmethyl)pentane
◦ 3-isopropylpentane
◦ 3-ethyl-4-methylpentane
◦ 1,1-diethyl-2-methylpropane
Question 2
What is the IUPAC name of the following compound?

◦ 3-
sec-butyl-4-butyl-5-methylheptane
◦ 4-butyl-5-ethyl-3,6-dimethylheptane
◦ 5-
sec-butyl-4-ethyl-3-methylnonane
◦ 3-butyl-2,4,5-triethyl-hexane
◦ 3,4-di-
sec-butyl-octane