Convert each molecule into a skeletal structure. a. (CH3)2CHCH2CH2CH(CH3)2 b. (CH3)3C(CH2)5CH3 c. C C C C CC H H H H CH3 C H H H H CH2 CH3 limonene (oil of lemon) d. CH3CH(Cl)CH(OH)CH3 e. C C C C N C H H H H H f. CH3(CH2)2C(CH3)2CH(CH3)CH(CH3)CH(Br)CH3