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1 vote
Each molecule of an olefin has at least:

a
one double bond
b
two double bonds
c
three double bonds
d
two or more single bonds

User Manse
by
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2 Answers

1 vote

Answer:

a.

Step-by-step explanation:

One double bond.

For example ethene CH2=CH2

User Dan Li
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8.6k points
4 votes
A is the answer - olefin compound has a carbon double bond and four hydrogen single bonds.
User Pratheesh
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