Question #1:
propylpropane isopropylpropane propylcyclopropane isopropylcyclopropane both "a" and "c"
Question #2:
trans-1-bromo-2-methylcyclopentane cis-1-bromo-2-methylcyclopentane trans-2-bromo-1-methylcyclopentane cis-2-bromo-1-methylcyclopentane trans-1-bromo-2-ethylcyclopentane
Question #3:
3-bromo-1,1-dimethylcyclobutane 1-bromo-3,3-dimethylcyclobutane 4-bromo-2,2-dimethylcyclobutane 2-bromo-4,4-dimethylcyclobutane both "a" and "c"
Question #4:
trans-4-ethyl-1-methylcyclohexane trans-1-ethyl-4-methylcyclohexane cis-1-ethyl-4-methylcyclohexane cis-4-ethyl-1-methylcyclohexane cis-1-ethyl-4-methylhexane
Question #5:
3,3-dipropylcycloheptane 3,3-diisopropylcycloheptane 1,1-dipropylcycloheptane 1,1-diisopropylcycloheptane dipropylcycloheptane
Question #6:
4,4-difluoro-1-methylcyclooctane 1,1-difluoro-4-methylcyclooctane 7,7-difluoro-2-methylcyclooctane 3,3-difluoro-7-methylcyclooctane both "a" and "c"
Question #7:
1-chloro-1,3-dimethylcyclobutane 3-chloro-1,3-dimethylcyclobutane 2-chloro-2,4-dimethylcyclobutane 4-chloro-2,4-dimethylcyclobutane both "a" and "c"
Question #8:
4-cyclopentylnonane 5-cyclopentyloctane 4-cyclopentyloctane 1-cyclopentyl-1-propylpentane both "a" and "c"
Question #9:
cis-3-bromo-6-ethylcyclohexane trans-3-bromo-6-ethylcyclohexane cis-1-bromo-4-ethylcyclohexane trans-1-bromo-4-ethylcyclohexane both "a" and "c"
Question #10:
3-cyclobutyl-5,5-dipropylnonane 3-cyclobutyl-5,5-diisopropylnonane 5-butyl-3-cyclobutyl-5-propyloctane 5-butyl-3-cyclobutyl-5-isopropyloctane 4-butyl-6-cyclobutyl-4-propyloctane