MCQ

CH18 - POLYMERS

The diagram shows part of the molecule of a polymer.Which diagram shows the monomer from which this polymer could be manufactured?

2017 Summer

2

MCQ

CH18 - POLYMERS

In which row are the monomer and polymer chain correctly matched? [Table_1]

2016 Summer

2

MCQ

CH18 - POLYMERS

Polyesters and polyamides are types of synthetic polymer.Which statements are correct?1. They are made by addition polymerisation.2. They are made by ...

2017 Summer

2

MCQ

CH18 - POLYMERS

Which two polymers have the same linkages bonding the monomers together?

2016 Summer

1

MCQ

CH18 - POLYMERS

The diagram shows a reaction sequence. Which row names the processes X, Y, and Z?[Table_1]

2017 Winter

1

MCQ

CH18 - POLYMERS

The structure of an ester is shown. Which substances react to form this ester?

2017 Winter

1

MCQ

CH18 - POLYMERS

Chloroethene, $\text{CH}_2=\text{CHCl}$, can be polymerised.Which diagram represents a section of the polymer?

2016 Winter

1

MCQ

CH18 - POLYMERS

A polymer can be made from methyl propene. Which diagram shows the structure of the polymer?

2017 Winter

1

MCQ

CH18 - POLYMERS

Terylene is a synthetic polymer.Which statement about Terylene is \textbf{not} correct?

2016 Winter

1

MCQ

CH18 - POLYMERS

The diagram shows part of the molecule of a polymer.Which diagram shows the monomer from which this polymer could be manufactured?

2017 Summer

2

Theory

CH1 - STATES OF MATTER

The diagram shows how the molecules in the exhaust gases diffuse into the air.Which statement describes what happens to these molecules next?A. The mo...

2009 Summer

2

Theory

CH2 - SEPARATING SUBSTANCES

A student takes 2 g samples of calcium carbonate and adds them to 20 cm$^3$ samples of dilute hydrochloric acid at different temperatures. She measure...

2009 Summer

2

Theory

CH2 - SEPARATING SUBSTANCES

The diagram shows the paper chromatograms of four substances, W, X, Y and Z. Which two substances are pure?A W and X B W and Y C X and Y D X and Z

2009 Summer

1

Theory

CH3 - ATOMS AND ELEMENTS

An element S has the proton number 18. The next element in the Periodic Table is an element T. Which statement is correct?A Element T has one more ele...

2009 Summer

2

Theory

CH3 - ATOMS AND ELEMENTS

Which numbers are added together to give the nucleon number of an ion?A number of electrons + number of neutronsB number of electrons + number of prot...

2009 Summer

1

Theory

CH3 - ATOMS AND ELEMENTS

The electronic configuration of an ion is 2.8.8.What could this ion be?[Table_1]

2009 Summer

1

Theory

CH4 - ATOMS COMBINING

The diagrams show the structures of two forms, P and Q, of a solid element. What are suitable uses of P and Q, based on their structures?[Table_1]

2009 Summer

2

Theory

CH4 - ATOMS COMBINING

Element V forms an acidic, covalent oxide. Which row in the table shows how many electrons there could be in the outer shell of an atom of V? [Table...

2009 Summer

2

Theory

CH4 - ATOMS COMBINING

When sodium chloride is formed from its elements, each chlorine atom ......1...... one ......2....... Which words correctly complete gaps 1 and 2? [...

2009 Summer

2

Theory

CH5 - REACTING MASSES AND CHEMICAL EQUATIONS

Nitrogen and hydrogen react together to form ammonia.$N_2 + 3H_2 \rightarrow 2NH_3$When completely converted, 7 tonnes of nitrogen gives 8.5 tonnes of...

2009 Summer

3