alkenes Flashcards
1
Q
what is an alkene
A
an unsaturated hydrocarbon
2
Q
why do alkenes not rotate
A
the pi orbitals do not rotate as the two pi orbitals need to remain aligned with me another to maintain the pi orbital
3
Q
what are stereoisomers
A
molecules which have the same structural formula but have different arrangement of atoms in space
4
Q
what is the positive inductive effect
A
the ability of an alkyl group to release electron density through a covalent bond
5
Q
What is an addition polymer
A
-a long chain formed from many monomers
-and no other product is formed
6
Q
what is the use of plasticisers
A
can cause polymers to be altered in properties
