The names and formulae of the first four alcohols in their homologous series are shown in the table below.
| Name of alcohol | Formula |
|---|---|
| methanol | CH3OH\text{CH}_3\text{OH}CH3OH |
| ethanol | C2H5OH\text{C}_2\text{H}_5\text{OH}C2H5OH |
| propanol | C3H7OH\text{C}_3\text{H}_7\text{OH}C3H7OH |
| butanol | C4H9OH\text{C}_4\text{H}_9\text{OH}C4H9OH |
Pentanol is the next member of this homologous series. A molecule of pentanol contains five carbon atoms.
Suggest the formula of a molecule of pentanol.
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