MCQ

CH17 - ORGANIC CHEMISTRY

Acetylene, $\text{C}_2\text{H}_2$, is a hydrocarbon. When acetylene and oxygen react, the hot flame produced can be used to weld steel. Which stateme...

2012 Summer

2

MCQ

CH17 - ORGANIC CHEMISTRY

The table shows bonds that are present and bonds that are not present in compound X.[Table_1]What type of compound is X?

2012 Summer

2

MCQ

CH17 - ORGANIC CHEMISTRY

What is the main constituent of natural gas?

2011 Summer

2

MCQ

CH17 - ORGANIC CHEMISTRY

The diagram shows different fuels from which electricity can be generated. Which box completes the diagram?

2012 Summer

3

MCQ

CH17 - ORGANIC CHEMISTRY

A compound has the formula $\text{CH}_3\text{CH}_2\text{CH} = \text{CH}_2$.Which row in the table shows the type of compound and the colour change whe...

2009 Summer

1

MCQ

CH17 - ORGANIC CHEMISTRY

Which diagram shows the structure of pentanoic acid?

2014 Summer

3

MCQ

CH17 - ORGANIC CHEMISTRY

Organic compounds may have names ending in -ane, -ene, -ol or -oic acid.How many of these endings indicate the compounds contain double bonds in their...

2013 Summer

1

MCQ

CH17 - ORGANIC CHEMISTRY

The diagram shows apparatus used to separate petroleum into four fractions. Which fraction contains the smallest hydrocarbon molecules? [Table_1]

2012 Summer

3

MCQ

CH17 - ORGANIC CHEMISTRY

The table shows the composition of four different types of petroleum (crude oil).[Table_1]Which type of petroleum is best for the motor vehicle indust...

2014 Summer

3

MCQ

CH17 - ORGANIC CHEMISTRY

The diagram shows an industrial process. Substance M is one of the substances produced by this process and is used as aircraft fuel. What is this proc...

2009 Summer

1

MCQ

CH1 - STATES OF MATTER

The diagram shows the result of dropping a purple crystal into water. Which processes take place in this experiment?

2014 Summer

1

MCQ

CH2 - SEPARATING SUBSTANCES

The four pieces of apparatus shown below are used in chemical experiments. Which statement about the apparatus is correct?

2014 Summer

1

MCQ

CH2 - SEPARATING SUBSTANCES

Alcohol and water are completely miscible. This means when mixed together they form only one liquid layer. Which method is used to separate alcohol fr...

2014 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

The diagram shows the structure of an atom of element X. What is X?

2014 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

The diagrams show four particles.Which two diagrams show atoms that are isotopes of each other?

2014 Summer

1

MCQ

CH4 - ATOMS COMBINING

The 'lead' in a pencil is made of a mixture of graphite and clay. When the percentage of graphite is increased, the pencil slides across the paper mo...

2014 Summer

2

MCQ

CH4 - ATOMS COMBINING

Element X is in Group I of the Periodic Table. X reacts with element Y to form an ionic compound.Which equation shows the process that takes place whe...

2014 Summer

1

MCQ

CH4 - ATOMS COMBINING

Solid F is an element. Solid G is a compound. Neither solid conducts electricity but G conducts electricity when dissolved in water. These properties ...

2014 Summer

1

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

A compound contains one atom of calcium, two atoms of hydrogen and two atoms of oxygen. What is the correct chemical formula of the compound?

2014 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

In athletics, banned drugs such as nandrolone have been taken illegally to improve performance. Nandrolone has the molecular formula $C_{18}H_{26}O_2$...

2014 Summer

1