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Question
At least one carbon bond in an unsaturated hydrocarbon is ______.
Options
single
all double
ionic
carbon
give and take
hydrogen
multiple
share
most
covalent
Solution
At least one carbon bond in an unsaturated hydrocarbon is multiple.
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\[\begin{array}{cc}
\phantom{..}\ce{H}\phantom{........}\ce{H}\phantom{.}\\
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