MCQ

CH12 - THE PERIODIC TABLE

Where in the Periodic Table is the metallic character of the elements greatest?[Table_1]

2016 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

Which element is less reactive than the other members of its group in the Periodic Table?

2017 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

Rubidium is a Group I metal.Which statement about rubidium is not correct?

2016 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

The elements oxygen and sulfur are in the same group of the Periodic Table.Which statement about oxygen and sulfur is not correct?

2017 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

The table gives information about four elements, P, Q, R and S.[Table_1]Which elements could be transition elements?

2016 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

Why are weather balloons sometimes filled with helium rather than hydrogen?

2017 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

Part of the Periodic Table is shown.Which element is a gas that does not form a compound with potassium?

2016 Summer

2

MCQ

CH12 - THE PERIODIC TABLE

Chromium forms the compound chromium(III) sulfate.What does the (III) represent?

2016 Winter

2

MCQ

CH12 - THE PERIODIC TABLE

Which statement about nitrogen and phosphorus is not correct?

2017 Winter

2

MCQ

CH12 - THE PERIODIC TABLE

What is not a property of Group I metals?

2016 Winter

2

MCQ

CH1 - STATES OF MATTER

Small crystals of purple $\text{KMnO}_4$ $(M_r = 158)$ and orange $\text{K}_2\text{Cr}_2\text{O}_7$ $(M_r = 294)$ were placed at the centres of separa...

2017 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

Pure water has a boiling point of 100 °C and a freezing point of 0 °C. What is the boiling point and freezing point of a sample of aqueous sodium c...

2017 Summer

2

MCQ

CH2 - SEPARATING SUBSTANCES

A chromatogram obtained from the chromatography of four substances is shown. Which substance has an $R_f$ value of 0.6?

2017 Summer

2

MCQ

CH3 - ATOMS AND ELEMENTS

Sodium reacts with chlorine to form sodium chloride.Which statements describe what happens to the sodium atoms in this reaction?1. Sodium atoms form p...

2017 Summer

1

MCQ

CH3 - ATOMS AND ELEMENTS

Diamond is extremely hard and does not conduct electricity.Which statement explains these properties?

2017 Summer

2

MCQ

CH4 - ATOMS COMBINING

Which statement about metals is not correct?

2017 Summer

1

MCQ

CH4 - ATOMS COMBINING

Aluminium reacts with fluorine.$xAl(s) + yF_2(g) \rightarrow zAlF_3(s)$Which values of $x$, $y$ and $z$ balance the equation?[Table_1]

2017 Summer

2

MCQ

CH4 - ATOMS COMBINING

Carbon monoxide burns in oxygen to produce carbon dioxide. $$2\text{CO}(g) + \text{O}_2(g) \rightarrow 2\text{CO}_2(g)$$ Which mass of carbon dioxide...

2017 Summer

1

MCQ

CH1 - STATES OF MATTER

Which statement about electrolysis is correct?

2017 Summer

1

MCQ

CH1 - STATES OF MATTER

The reactivity series for a number of different metals is shown.[Image_1: Reactivity series and diagram]The diagram shows different metal strips dippe...

2017 Summer

2