Alkenes Flashcards
1
Q
what is an alkene
A
an unsaturated hydrocarbon
2
Q
why are alkenes more reactive than alkanes
A
- double bond has a high electron density makes alkenes susceptible to reactions with molecules which have positive or δ+ charges
3
Q
define the positive inductive effect
A
the ability of an alkyl group to release electron density through a covalent bond.
4
Q
test for alkenes
A
Bromine water decolourises when added to an alkene