Based on the molecular formula, determine whether each compound is an alkane, alkene, or alkyne. (Assume that the hydrocarbons are noncyclical and there is no more than one multiple bond.) a. C₅H₁₂ b. C₃H₆ c. C₇H₁₂ d. C₁₁H₂₂

Based on the molecular formula, determine whether each com- pound is an alkane, alkene, or alkyne. (Assume that the hydro- carbons are noncyclical and there is no more than one multiple bond.)

a. C₈H₁₆ b. C₄H₆ c. C₇H₁₆ d. C₂H₂

Write structural formulas for each of the nine structural isomers of heptane.

Write structural formulas for any 6 of the 18 structural isomers of octane.

Determine whether each compound exhibits optical isomerism c.

Determine whether each compound exhibits optical isomerism c.

Determine whether the molecules in each pair are the same or enantiomers. c.

Determine whether the molecules in each pair are the same or enantiomers. c.

Name each alkane.

a. CH₃-CH₂-CH₂-CH₂-CH₃

b.

Name each alkane.

c.

Name each alkane. d.

Name each alkane. c.

Draw a structure for each alkane. a. 3-ethylhexane c. 2,3-dimethylbutane

Draw a structure for each alkane.

b. 3-ethyl-3-methylpentane

Draw a structure for each alkane.

d. 4,7-diethyl-2,2-dimethylnonane

Draw a structure for each alkane. a. 2,2-dimethylpentane b. 3-isopropylheptane Draw a structure for each alkane. d. 4,4-diethyloctane

Draw a structure for each alkane. c. 4-ethyl-2,2-dimethylhexane

Complete and balance each hydrocarbon combustion reaction.

a. CH₃CH₂CH₃ + O₂ →

b.CH₃CH₂CH=CH₂ +O₂ →

c. CH≡CH + O₂ →

Complete and balance each hydrocarbon combustion reaction. a. CH₃CH₂CH₂CH₃ + O₂ → b.CH₂=CHCH₃ + O₂ → c. CH≡CCH₂CH₃ + O₂ →

List all the possible products for each alkane substitution reaction. (Assume monosubstitution.) a. CH₃CH₃ + Br₂ →

List all the possible products for each alkane substitution reaction. (Assume monosubstitution.) b. CH₃CH₂CH₃ + Cl₂ → d.

List all the possible products for each alkane substitution reac- tion. (Assume monosubstitution.)

c. CH₂Cl₂ + Br₂ →

List all the possible products for each alkane substitution reaction. (Assume monosubstitution.) a.CH₄ +Cl₂ → b. CH₃CH₂Br + Br₂ → d. CH₃CHBr₂ + Br₂ →

List all the possible products for each alkane substitution reaction. (Assume monosubstitution.)

c. CH₃CH₂CH₂CH₃ + Cl₂ →

Write structural formulas for each of the possible isomers of n-pentyne that are formed by moving the position of the triple bond.

Name each alkene. c.

Name each alkene. c.

Name each alkyne. b.

Name each alkyne. d.