iGCSE Quiz Alkanes, Alkenes and Crude Oil

What is the empirical formula?

Which one does not show a displayed formula?

• A

• B

• C

• D

Which are isomers of each other?

• B and D

• A and C

• C and F

• C and E

What is thermal decomposition?

• breaking down a chemical by heating

• breaking down something with heat

• to determine the composition of a chemical with heat

• to determine the thermal properties of a chemical using heat

An _______ compound is a compound that has at least one carbon to carbon double bond or triple bond.

What can you use to test for an alkene?

Which of the following is not a feature of a homologous series?

• same functional group

• same physical properties

• same general formula

• similar chemical properties

Which of the following is an example of an addition reaction?

• A

• B

• C

• D

Which of these formulae is that of an alkane?

• C6H11

• C8H16

• C10H22

• C12H28

Which are not alkanes?

• P

• Q

• R

• S

• T