Basic Concepts of Organic Chemistry - exam practice
Basic Concepts of Organic Chemistry
Question 1 of 18
1 of 18
What is the empirical formula of butane?
Question 2 of 18
2 of 18
The type of formula that shows all the bonds and all the atoms in a molecule is
Question 3 of 18
3 of 18
What is the correct name for the compound shown?

Question 4 of 18
4 of 18
Nucleophiles are
Question 5 of 18
5 of 18
Chain isomers have different
Question 6 of 18
6 of 18
Electrophiles are
Question 7 of 18
7 of 18
How many unsaturated structural isomers are there with the formula C5H10?
Question 8 of 18
8 of 18
The skeletal formula of an organic compound is shown below.

What is the molecular formula of the organic compound?
Question 9 of 18
9 of 18
How many structural isomers have the molecular formula C5H12?
Question 10 of 18
10 of 18
An organic compound has the composition by mass:
C, 53.33 %; H, 11.11%; O, 35.56%.
What is the empirical formula of the organic compound?
Question 11 of 18
11 of 18
How can the molecule below be described?

Question 12 of 18
12 of 18
The structure of cyclohexene is shown.

Which of the following is the general formula of cyclic alkenes such as cyclohexene?
Question 13 of 18
13 of 18
What is the IUPAC name for this compound?

Question 14 of 18
14 of 18
Which compound is notan isomer of the following compound?

Question 15 of 18
15 of 18
How many structural isomers with an unbranched carbon chain have the molecular formula C4H8Br2?
Question 16 of 18
16 of 18
Which is the correct general formula for non-cyclic compounds in the homologous series?
Question 17 of 18
17 of 18
What is the molecular formula of the steroid molecule below?

Question 18 of 18
18 of 18
Which types of stereoisomerism are shown by 2,4-dimethylhex-2-ene?