CAIE IGCSE Chemistry 11.2.1 Displayed Formulae of a Methane and Questions

Work through real CAIE IGCSE Chemistry questions to name small organic compounds and draw every atom and bond in their displayed formulae.

Exam points

name and recognise displayed formulae for methane, ethane, ethene, ethanol and ethanoic acid
draw every atom and bond for the named small organic molecule
use displayed structures to distinguish compounds and name products such as esters or carboxylic acids

[Maximum number: 1]

Which formula represents ethanol?

$\mathrm{CH}_{3} \mathrm{CH}_{3}$

$\mathrm{CH}_{2} \mathrm{CH}_{2}$

$\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}$

$\mathrm{CH}_{3} \mathrm{COOH}$

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