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

Theory

CH3 - ATOMS AND ELEMENTS

(a) The electronic structures of five atoms, A, B, C, D and E, are shown.Answer the following questions about these electronic structures.Each electro...

2022 Spring

2

Theory

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

(a) Biogas is a mixture of gases produced when agricultural waste is broken down in the absence of oxygen.The table compares the percentage by mass of...

2022 Spring

1

Theory

CH13 - THE BEHAVIOR OF METALS

This question is about metals.(a) State \textbf{three} general physical properties common to most metals.1 ..............................................

2022 Spring

2

Theory

CH11 - ACIDS AND BASES

This question is about acids, bases and salts.(a) Sodium hydroxide is a base.(i) Name the products formed when sodium hydroxide reacts with dilute nit...

2022 Spring

2

Theory

CH15 - AIR AND WATER

This question is about air.(a) The pie chart shows the proportions of the main gases in clean, dry air.(i) Name the gases G and H.gas G .................

2022 Spring

3

Theory

CH12 - THE PERIODIC TABLE

The table shows some properties of four Group I elements.[Table_1] element | melting point / $^{\circ}C$ | boiling point / $^{\circ}C$ | relative hard...

2022 Spring

3

Theory

CH17 - ORGANIC CHEMISTRY

(a) The structures of four organic compounds, P, Q, R and S, are shown.Answer the following questions about these structures.Each structure may be use...

2022 Spring

2

Theory

CH16 - SOME NON-METALS AND THEIR COMPOUNDS

This question is about chlorine and compounds of chlorine.(a) Chlorine is an element in Group VII of the Periodic Table.State the meaning of the term ...

2022 Spring

2

MCQ

CH1 - STATES OF MATTER

Diagrams of the three states of matter for carbon dioxide are shown. Which two diagrams show the states of matter before and after the sublimation of...

2022 Summer

2

MCQ

CH1 - STATES OF MATTER

A student measures the time taken for 2.0 g of magnesium to dissolve in 50 cm$^3$ of dilute sulfuric acid. Which apparatus is essential to complete t...

2022 Summer

1