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2.
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In
each of the following groups of terms, there is one term that does not belong with the rest of the
terms. Circle the term that does not belong, and explain why in the space provided. (In some groups,
there may be more than one correct answer.)
a. carbon,
nitrogen, magnesium, hydrogen
b. saturated hydrocarbon, alkane, double bond, single
bond
c. polar molecule, strong intermolecular attractions, carboncarbon single bond,
carbonoxygen single bond
d.
C12H22, C6H10, C12H24,
C4H6
e. different boiling points, same boiling point, fractions,
distillation
f. CH4, C2H6, CaO,
CF2Cl2
g. alkynes, halogenated compounds, alcohols,
esters
h. HCFCs, KFCs, CFCs, HFCs
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