organic chemistry - alkenes Flashcards
1
Q
what bonds do alkenes have?
A
at least one double covalent bond between carbon atoms
2
Q
general formula of alkenes
A
CnH2n
3
Q
ethene
A
C2H4
4
Q
propene
A
C3H6
5
Q
butene
A
C4H8
6
Q
pentene
A
C5H10
7
Q
alkene molecules are _______ + why?
A
unsaturated as they have 2 fewer hydrogen atoms than the alkanes with same number of carbon atoms