Which of these formulae is that of an alkane?
(1)
☐ | A | C6H11 | |
☐ | B | C8H16 | |
☐ | C | C10H22 | |
☐ | D | C12H28 |
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Which of these formulae is that of an alkane?
(1)
☐ | A | C6H11 | |
☐ | B | C8H16 | |
☐ | C | C10H22 | |
☐ | D | C12H28 |
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The table shows the molecular formulae of six organic compounds, A, B, C, D, E and F.
A | B | C | D | E | F |
C2H4 | C2H6 | C3H6 | C3H8 | C4H8 | C4H10 |
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The table shows the displayed formulae of some organic compounds.
Which two are not classed as alkanes?
(1)
☐ | A | R and S | |
☐ | B | S and T | |
☐ | C | P and Q | |
☐ | D | R and T |
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This question is about alkanes and alkenes.
molecular formula | C2H6 |
name | |
empirical formula | |
displayed formula |
☐ | A | addition | |
☐ | B | decomposition | |
☐ | C | precipitation | |
☐ | D | substitution |
|
|
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Ethane and bromine can react in the following reaction:
What name is given to this type of reaction?
(1)
☐ | A | Substitution | |
☐ | B | Addition | |
☐ | C | Dehydration | |
☐ | D | Thermal decomposition |
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Methane and bromine react to form bromomethane and hydrogen bromide.
What does this reaction occur in the presence of?
(1)
☐ | A | Infrared radiation | |
☐ | B | Visible light | |
☐ | C | Untraviolet radiation | |
☐ | D | Ozone |
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What is the correct chemical formula of butane?
(1)
☐ | A | C3H6 | |
☐ | B | C3H8 | |
☐ | C | C4H8 | |
☐ | D | C4H10 |
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