11 mark
Heptane is an alkane with seven carbons.
What is the chemical formula of heptane?
C7H10
C7H12
C7H14
C7H16
Did this page help you?
Heptane is an alkane with seven carbons.
What is the chemical formula of heptane?
C7H10
C7H12
C7H14
C7H16
Did this page help you?
A laboratory experiment to separate crude oil is shown below.
Which row is correct?
The process taking place at X | The process taking place at Y | |
A | decomposition | condensation |
B | evaporation | reduction |
C | distillation | reduction |
D | evaporation | condensation |
Did this page help you?
The complete combustion of pentane, C5H12, takes place in the following unbalanced equation:
_C5H12 + _O2 → _CO2 + _H2O
What numbers will balance the reaction?
1,4,5,3
1,8,5,6
2,8,5,6
2,4,5,6
Did this page help you?
Which molecule can be cracked to produce hexane, C6H14?
C4H8
C4H10
C6H12
C10H22
Did this page help you?
Which of the following is true about the properties of hydrocarbons and increasing molecular size?
Boiling Point | Viscosity | Flammability | |
A | decreases | decreases | increases |
B | increases | decreases | increases |
C | increases | increases | decreases |
D | decreases | increases | increases |
Did this page help you?