4a Flashcards
1
Q
A hydrocarbon is a compound of…
A
Hydrogen and carbon only
2
Q
Types of formula
A
book
3
Q
Isomers
A
Isomers are molecules with the same molecular formula but with a different structure.
4
Q
Functional group
A
is an atom or a group of atoms that determine the chemical properties of a compound.
5
Q
Homologous series
A
A series of compounds that have similar chemical properties and the same functional group.
-Show a trend in the physical properties-b.p. m.p and colour and state
-Differ from the next by a CH2
6
Q
IUPAC
A
1-Meth
2-Eth
3-Prop
4-But
5-Pent
6-Hex
