4) Which functional group is NOT in the molecule shown below? A) Ether B) Imine C) Amide D) Amine 5) What is the IUPAC name of the following compound? a) 2-bromo-1-chloro-5.5-dimethyl-4-methylpentane b) 1-chloro-2-methyl-4-bromo-5-ethylheptane c) 1-chloro-2-bromo-4-methyl-5-ethylheptane (0)--bromo-1-chlaro-5-ethyl-4-methylheptane 6) Which of the following is not a constitutional isomer of dimethylcyclohexarje? a) b) 7) Which of the following functional groups contain a lone-pair in an sp2-orbital? a) ether b) alkyne o) alkane d) imine