From Mock A · Paper 1: Inorganic and Physical Chemistry
2.12 marks
Name the shape of XeF₄ and give the bond angle.
From Mock A · Paper 1: Inorganic and Physical Chemistry
2.22 marks
Explain why ice is less dense than liquid water.
From Mock A · Paper 3: Practical skills, all content and multiple choice
5.35 marks
Explain the trend in melting points across Period 3 from sodium to argon, linking each to structure and bonding.
From Mock A · Paper 3: Practical skills, all content and multiple choice
81 mark
Which molecule is polar?
From Mock B · Paper 1: Inorganic and Physical Chemistry
3.13 marks
State and explain the shape and bond angle of an ammonia molecule.
From Mock B · Paper 1: Inorganic and Physical Chemistry
3.23 marks
Explain why hydrogen fluoride has a higher boiling point than hydrogen chloride.
From Mock B · Paper 1: Inorganic and Physical Chemistry
3.32 marks
Explain why magnesium conducts electricity.
From Mock B · Paper 3: Practical skills, all content and multiple choice
121 mark
Which molecule has a bond angle of 104.5°?
From Mock B · Paper 3: Practical skills, all content and multiple choice
131 mark
Which substance has a giant covalent structure?
From Mock C · Paper 1: Inorganic and Physical Chemistry
3.13 marks
Explain why sodium chloride has a high melting point but conducts electricity only when molten or dissolved.
From Mock C · Paper 1: Inorganic and Physical Chemistry
3.22 marks
Explain why tetrachloromethane is non-polar even though C–Cl bonds are polar.
From Mock C · Paper 1: Inorganic and Physical Chemistry
3.32 marks
Describe a dative covalent bond, using the ammonium ion as an example.
From Mock C · Paper 3: Practical skills, all content and multiple choice
95 marks
Explain why the enthalpy of lattice formation of MgO is much more exothermic than that of NaCl, and why experimental and perfect ionic model values can differ.
From Mock C · Paper 3: Practical skills, all content and multiple choice
121 mark
Which shows hydrogen bonding between its molecules?
Score 0 / 33 · 0 of 14 marked
This paper is written by Plasmo in the style of the AQA A-Level Chemistry exam. It is not a past paper and is not produced or endorsed by the exam board.