AS Organic

Question 1

Empirical Formula

Answer 1

The simplest whole number ratio of atoms of each element in a compound.

Question 2

Molecular Formula

Answer 2

The true number of atoms of each element in a compound.

Question 3

General Formula

Answer 3

All members of a homologous organic series follow the same formula.

Question 4

Structural Formula

Answer 4

Shows the structural arrangement of atoms within a molecule.

Question 5

Displayed Formula

Answer 5

Shows every atom and every bond in an organic compound.

Question 6

Skeletal Formula

Answer 6

-Shows only the bonds in a compound and any non-carbon atoms.
-Vertices are carbon atoms.
-Hydrogen is assumed to be bonded to them unless stated otherwise.

Question 7

Homologous Series

Answer 7

-Follow a general formula and react in a similar way.
-Differs by CH2.
-Increase in boiling point as chain length increases.

Question 8

Isomers

Answer 8

Same molecular formula but different arrangement of atoms.