1) Which is a saturated hydrocarbon? a) Ethane b) Ethene c) Ethyne d) Benzene 2) Identify an unsaturated hydrocarbon. a) Methane b) Propane c) Butene d) Hexane 3) Which is an inorganic molecule? a) Water b) Methanol c) Ethanol d) Propene 4) What is a cyclic hydrocarbon? a) Cyclohexane b) Hexane c) Butane d) Propene 5) Identify an aromatic compound. a) Benzene b) Butane c) Pentane d) Propane 6) What is the geometry of methane? a) Tetrahedral b) Linear c) Trigonal planar d) Bent 7) Which is a primary carbon? a) CH3-CH2- b) CH2=CH- c) CH3-CH- d) CH3-C- 8) Identify a secondary carbon. a) CH3-CH2-CH3 b) CH3-CH2-CH2- c) CH3-CH-CH3 d) CH3-CH2-CH2-CH3 9) Which is a tertiary carbon? a) CH3-C(CH3)2- b) CH3-CH2-CH3 c) CH3-CH2-CH2- d) CH3-CH2-CH2-CH3 10) Identify a quaternary carbon. a) C(CH3)4 b) CH3-CH2-CH3 c) CH3-CH2-CH2- d) CH3-CH2-CH2-CH3 11) Which is a constitutional isomer? a) Butane and isobutane b) Ethane and ethene c) Propane and propene d) Methane and ethane 12) Identify a stereoisomer. a) Cis-butene b) Butane c) Propane d) Ethane 13) What is the product of ethene hydrogenation? a) Ethane b) Ethyne c) Propene d) Butene 14) Which reaction follows Markovnikov's rule? a) Hydrohalogenation b) Hydrogenation c) Dehydration d) Dehydrogenation 15) What is the product of ethene hydration? a) Ethanol b) Ethane c) Ethyne d) Butane 16) Which is a line-angle formula? a) -C-C- b) CH3-CH2- c) C2H6 d) H3C-CH3 17) Identify a condensed formula. a) CH3CH2OH b) -C-C- c) C2H6 d) H3C-CH3 18) What is benzene's bonding type? a) Delocalized pi bonds b) Single bonds c) Double bonds d) Triple bonds 19) Which is a combustion product? a) CO2 and H2O b) O2 and H2O c) CO and H2O d) CO2 and O2 20) Identify a flammable hydrocarbon. a) Methane b) Water c) Salt d) Sugar

Organic Chemistry Basics Quiz

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