Write the position isomer of pentene ${\mathrm{C}}_5{\mathrm{H}}_{10}$.

Identify the relationship between:

Identify the relationship between:

Name the following compound:

${\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Br}$

Name the following compound:

Name the following compound:

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{OH}$