1) Name the alkane that has 3 carbon atoms. a) Methane b) Ethane c) Pentane d) Propane e) Hexane f) Butane 2) How many carbon atoms does ethane have? a) 1 b) 2 c) 3 d) 4 e) 5 f) 6 3) How many bonds must a carbon atom have? a) 1 b) 2 c) 3 d) 4 4) How many hydrogen atoms does methane have? a) 1 b) 2 c) 3 d) 4 e) 5 f) 6 5) ‘A series of compounds with similar chemical properties because they have the same functional group’ a) Isomer b) Functional group c) Hydrocarbon d) Homologous series 6) Which compound is this: CH3CH2CH2CH3? a) Methane b) Hexane c) Propane d) Butane e) Ethane f) Pentane 7) ‘Molecules with the same molecular formula, but different structural formulae’ a) Functional group b) Alkane c) Hydrocarbon d) Structural isomer 8) How many bonds does a hydrogen atom make? a) 1 b) 2 c) 3 d) 4

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