Question #1: 

cis-2-hexene
cyclohexene
cis-2,3-dihydro-2-hexene
trans-2-hexene
trans-4-hexene


Question #2: 

3-methyl-3-cyclohexene
2-methyl-2-cyclohexene
2-methylcyclohexene
1-methylcyclohexene
3-methylcyclohexene


Question #3: 

7-methyl-2-octyne
2-methyl-6-octene
7-methyl-2-octene
2-methyl-6-octyne
cis-2-methyl-6-octyne


Question #4: 

cis-2,5-dimethyl-3-heptene
trans-2,5-dimethyl-3-heptene
cis-3,6-dimethyl-4-heptene
trans-3,6-dimethyl-4-heptene
cis-2-ethyl-5-methyl-3-hexene


Question #5: 

1-ethylcycloheptene
3-ethylcycloheptene
2-ethylcycloheptene
7-ethylcycloheptene
5-ethylcycloheptene


Question #6: 

3-methyl-1,4-heptadiene
3-methyl-1,4-diheptene
5-methyl-3,6-heptadiene
5-methyl-3,6-diheptene
3-methyl-1,4-heptane diene


Question #7: 

5-bromo-3-propylcyclopentene
5-bromo-3-isopropylcyclopentene
1-bromo-4-propyl-2-cyclopentene
3-bromo-5-isopropylcyclopentene
3-bromo-5-propylcyclopentene


Question #8: 

3-ethyl-3-butyne
3-methyl-4-pentyne
3-ethyl-1-butyne
3-methyl-1-pentyne
3-ethyl-1-pentyne


Question #9: 

  cis-2-methyl-2-butene
trans-2-methyl-2-butene
cis-1,1-dimethyl-1-propene
2-methyl-2-butene
3-methyl-2-butene


Question #10: 

4-methyl-1,5-heptadiyne
4-methyl-2,6-heptadiyne
4-ethyl-1,5-heptdiyne
4-methyl-2,6-heptdiyne
4-methyl-1,5-heptadiene


Question #11: 

trans-4-methyl-2-pentene
cis-4-methyl-2-pentene
trans-2-methyl-3-pentene
cis-2-methyl-3-pentene
trans-1-isopropyl-1-propene


Question #12:

1-cyclopentyl-4-hexyne
1-cyclopentyl-5-hexyne
6-cyclopentyl-2-hexyne
1-hexyl-2-cyclopentyne
1-hexynecyclopentane


Question #13: 

trans-2,3-dibromo-2-hexene
cis-4,5-dibromo-4-hexene
cis-2,3-dibromo-2-hexene
cis-2,3-dibromo-2-hexyne
trans-2,3-dibromo-2-hexyne


Question #14: 

  carbon dihydride
  methyne
  ethene
  ethylene glycol
 acetylene


Question #15: 

3-propylcyclohexene
3-isopropylcyclohexene
1-isopropyl-2-cyclohexene
1-propyl-2-cyclohexene
6-isopropylcyclohexene


Question #16: 

 5-isopropyl-3-octyne
  5-propyl-3-octyne
  5-isopropyl-3-heptyne
  6-methyl-5-isopropyl-3-heptyne
  6-methyl-5-propyl-3-heptyne


Question #17: 

5-ethyl-3,6-octadiene
4-methyl-2,5-octadiene
4-ethyl-2,5-octadiene
5-methyl-3,6-octadiene
5-propyl-1,3-heptadiene


Question #18: 

trans-4-heptene
trans-3-heptyne
cis-3-heptyne
trans-3-heptene
cis-3-heptene


Question #19: 

cis-2,6-dimethyl-3-heptene
trans-2,6-dimethyl-3-heptene
cis-2,6-dimethyl-4-heptene
trans-2,6-dimethyl-3-heptyne
cis-2,6-dimethyl-3-heptyne


Question #20: 

1-chloro-2,4-cycloheptadiene
5-chloro-1,3-cycloheptadiene
3-chloro-1,6-cycloheptadiene
7-chloro-1,3-cycloheptadiene
5-chloro-1,6-cycloheptadiene