Chemistry · Oct / Nov 2021 · Paper 12 · Question 36
5070Formulae, functional groups and terminology
Two isomers are shown. [structural formulas: butane and 2-methylpropane] Which statements about these isomers are correct? 1 They have the same empirical formula. 2 They have different molecular formulae. 3 They are members of the same homologous series.
- A1, 2 and 3
- B1 and 3 only
- C1 only
- D2 and 3 only
As printed in the paper
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Correct answer: B. 1 and 3 only
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