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 changes that occur when a substance changes state are shown below.$$ \text{solid} \underset{Z}{\overset{W}{\leftrightarrows}} \text{liquid} \under...

2015 Summer

1

MCQ

CH1 - STATES OF MATTER

A student uses the apparatus shown in the diagram below to measure the volume of carbon dioxide gas made when different masses of marble chips are add...

2015 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

Atoms contain electrons, neutrons and protons.What is the definition of nucleon number?

2015 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

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

2015 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

Which statements comparing the properties of electrons, neutrons and protons are correct? [Table_1: Neutrons and protons are both heavier than electr...

2015 Summer

2

MCQ

CH4 - ATOMS COMBINING

Rescuers are drilling through fallen rock in order to rescue some men trapped in a cave. The drill needs lubricating from time to time. The following...

2015 Summer

1

MCQ

CH4 - ATOMS COMBINING

In which compounds are pairs of electrons shared between atoms?1. methane2. lead bromide3. sodium chloride

2015 Summer

2

MCQ

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

What is the relative formula mass, $M_r$, of CaCO$_3$?

2015 Summer

2

MCQ

CH1 - STATES OF MATTER

Copper and hydrogen can each be formed by electrolysis. At which electrodes are these elements formed? [Table_1]

2015 Summer

1

MCQ

CH1 - STATES OF MATTER

The diagram shows a failed attempt to copper-plate a pan.Which action will plate the pan with copper?

2015 Summer

2