An Introduction to A Level Organic Chemistry - exam practice
An Introduction to A Level Organic Chemistry
Question 1 of 11
1 of 11
Which of these molecules is planar?
Question 2 of 11
2 of 11
Which compound exhibits both cis-trans and optical isomerism?
Question 3 of 11
3 of 11
Which compound is chiral?
Question 4 of 11
4 of 11
Fructose is a sugar with more than one chiral centre. The fructose molecule is shown with X, Y and Z indicating three carbon atoms.

Which carbon atoms are chiral centres?
Question 5 of 11
5 of 11
Which types of stereoisomerism are shown by 2,4-dimethylhex-2-ene?
Question 6 of 11
6 of 11
The diagram shows the structure of vitamin A.

How many chiral centres are present in one vitamin A molecule?
Question 7 of 11
7 of 11
What is the structural formula of ethyl 3-methylbutanoate?
Question 8 of 11
8 of 11
What is the molecular formula of the steroid molecule below?

Question 9 of 11
9 of 11
What is the number of chiral carbon atoms in the steroid molecule below?

Question 10 of 11
10 of 11
In which molecule are all the atoms in the same plane?
Question 11 of 11
11 of 11
Which is the correct general formula for non-cyclic compounds in the homologous series?