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Chemistry · Oct / Nov 2023 · Paper 11 · Question 32

5070Formulae, functional groups and terminology

Which compounds are in the same homologous series?

  1. ACH3CH2CH2CH3, CH3CHCHCH3 and CH3CH(CH3)CH3
  2. BCH2CHCH3, CH3CH2CHCH2 and CH2CHCH2CH3
  3. CCH3CHOHCH3, CH3CH2CH2OH and CH3CH2COOH
  4. DCH3CH2CH3, CH3CH2CH2CH3 and CH2CHCH2CH2CH3

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Correct answer: B. CH2CHCH3, CH3CH2CHCH2 and CH2CHCH2CH3

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