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 diagrams show the arrangement of particles in three different physical states of substance X.Which statement about the physical states of substanc...

2011 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

An aqueous solution is coloured.Which method of separation would show that the solution contains ions of different colours?

2011 Summer

1

MCQ

CH2 - SEPARATING SUBSTANCES

The table gives the solubility of four substances in ethanol and in water.A mixture containing all four substances is added to ethanol, stirred and fi...

2011 Summer

3

MCQ

CH4 - ATOMS COMBINING

Which two elements react together to form an ionic compound?[Table_1]element | electronic structure---------|---------------------W | 2,4X ...

2011 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

The diagram shows part of the Periodic Table. Which element is correctly matched with its electronic structure?

2011 Summer

2

MCQ

CH4 - ATOMS COMBINING

In the diagrams, circles of different sizes represent atoms of different elements. Which diagram represents hydrogen chloride gas?

2011 Summer

2

MCQ

CH4 - ATOMS COMBINING

The nucleon number and proton number of the lithium atom are shown by the symbol $^7_3\text{Li}$. What is the correct symbol for the lithium ion in l...

2011 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

What is the relative molecular mass ($M_r$) of $HNO_3$?

2011 Summer

1

MCQ

CH14 - MAKING USE OF METALS

Electricity from a power station passes through overhead cables to a substation and then to a school where it is used to electrolyse concentrated hydr...

2011 Summer

1

MCQ

CH1 - STATES OF MATTER

Which statement about the electrolysis of molten lead(II) bromide is correct?

2011 Summer

2