4. Alkanes and Cycloalkanes

Name the following alkenes.

(b)

Which of the following hydrocarbons has all of its atoms in the same plane?

Which statement best describes the possibility of $\mathrm{cis}$ and $\mathrm{trans}$ isomerism in cycloalkanes assuming the rings are planar?

Which of the following pairs of compounds are $\mathrm{cis}-\mathrm{trans}$ isomers?

Which of the following best describes cis-trans isomers?

Draw the structure that corresponds to the name provided.

(a) (1R,5S)-5-methylcyclohex-3-enol

Given a compound with the structure $\mathrm{CH}=\mathrm{CH}-\mathrm{CH}={\mathrm{CH}}_2$, identify the configuration (cis or trans) around each double bond.

Determine the IUPAC name of the following molecule 

Determine the IUPAC name of the following molecule 

Which of the following compounds show cis-trans isomerism? Draw the cis and trans isomers of the ones that do.

(d)

(e)

(f) CH₃CH=NCH₃

Which of the following compounds show cis-trans isomerism? Draw the cis and trans isomers of the ones that do.

(a) CH₃CH=CHCH₃

(b) CH₃C≡CCH₃

(c) CH₂=C(CH₃)₂

Which of the following compounds show cis-trans isomerism? Draw the cis and trans isomers of those that do.

(a) CHF=CHF

(b) F₂C=CH₂

(c) CH₂=CH–CH₂–CH₃

Two compounds with the formula CH₃–CH=N–CH₃ are known.

b. What two compounds have this formula?

c. Explain why only one compound with the formula (CH₃)₂CNCH₃ is known.

Which of the following structures represent the same compound? Which ones represent different compounds?

(b)

Name the following cycloalkanes using the IUPAC system of nomenclature, being sure to indicate whether they are cis or trans.

(b)