Which of the following structures represents $\text{trans-3-hexene}$?

Which of the following statements about $\mathrm{trans}$ fats is true?

What property of double bonds accounts for the distinction between $\mathrm{cis}$ and $\mathrm{trans}$ unsaturated fats?

Which of the following compounds has substituents that are cis to each other? (i) $\mathrm{CH}=\mathrm{CH}\mathrm{Br}\mathrm{Cl}$ (ii) $\mathrm{CH}=\mathrm{CH}\mathrm{Br}\mathrm{Br}$ (iii) $\mathrm{CH}=\mathrm{CH}\mathrm{Cl}\mathrm{Br}$ (iv) $\mathrm{CH}=\mathrm{CH}\mathrm{Cl}\mathrm{Cl}$

Which of the following compounds can exist as cis-trans isomers?

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

In a cyclohexane chair conformation, if two substituents are both on axial positions on adjacent carbons, what is the relationship between these substituents?

Which of the following molecules can exhibit cis-trans isomerism?

Which type of hydrocarbon geometric isomer has all of its atoms in the same plane?