3.3.4 Alkenes Flashcards
1
Q
What is are alkenes?
A
a homologous series of unsaturated hydrocarbons which have C=C bond and the general formula CnH2n
2
Q
What shape and bond angle do alkenes have?
A
Trigonal planar shape with bond angle 120
3
Q
How are alkenes produced?
A
- cracking of long-chain hydrocarbons
- chemical reactions such as elimination reaction of a halogenoalkane to form an alkene
4
Q
A