4. Alkanes and Cycloalkanes

What is the correct IUPAC name for the following alkene: ${\mathrm{CH}}_2$=${\mathrm{CH}}_2$?

Which of the following is the correct IUPAC name for the compound commonly known as $2$-vinylpentane?

Which of the following is the correct structure for $1,4-\mathrm{dimethylbenzene}$?

Given the following structures, select the correct IUPAC name for the compound: ${\mathrm{CH}}_3$${\mathrm{CH}}_2$C=CH${\mathrm{CH}}_3$.

Which of the following molecules is an alkene?

Which of the following is the correct IUPAC name for one of the three structural isomers of alkenes with the molecular formula $C_5{H}_{10}$?

Which of the following is the correct IUPAC name for the compound with the structure ${\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2={\mathrm{CH}}_2$?

Which of the following is the correct IUPAC name for the compound commonly known as $n$-(2-hydroxy-3-methoxybenzyl)-$p$-methylaniline?

Which of the following is the correct structure for $\left(z\right)$-$1,3,5$-tribromo-$2$-pentene?

What is the correct IUPAC name for the compound with the structure ${\mathrm{CH}}_3\mathrm{CH}\left({\mathrm{CH}}_3\right)\mathrm{CHBrCH}{2}_{}\mathrm{COOH}$?

Which of the following compounds is a terminal alkene?

Given the following structure: $\mathrm{CH}$₃-CH₂-CH=CH-CH₂-CH₂-CH₃, what is the correct IUPAC name for this molecule?

Which of the following is the correct IUPAC name for a compound with a seven-carbon chain, a double bond between carbons $3$ and $4$, a bromo substituent at carbon $2$, a methyl group at carbon $3$, and a hydroxyl group at carbon $3$?

Which of the following is the correct IUPAC name for a compound with a seven-carbon chain, double bond between carbons $2$ and $3$, and methyl groups at carbons $2$ and $3$, with the $\left(R\right)$ configuration at carbon $2$?

Which of the following molecules is propyne?