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Course: IAL Edexcel Linear (Chemistry)
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IAL Edexcel Linear (Chemistry)

Unit 1. Structure, Bonding and Introduction to Organic Chemistry

0/52 Dr Dabour Hub Science Diagram and Course Material

Unit 2. Energetics, Group Chemistry, Halogenoalkanes and Alcohols

0/68 Dr Dabour Hub Science Diagram and Course Material

Unit 4. Rates, Equilibria and Further Organic Chemistry

0/71 Dr Dabour Hub Science Diagram and Course Material

Unit 5. Transition Metals and Organic Nitrogen Chemistry

0/57 Dr Dabour Hub Science Diagram and Course Material
Quiz

Ionic & Metallic Bonding & Structure – Check yourself

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Ionic & Metallic Bonding & Structure IAL Modular Chemistry check yourself quiz: free practice for IAL Edexcel Modular (chemistry). Work through this Ionic & Metallic Bonding & Structure IAL Modular Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 1.11 Ionic & Metallic Bonding & Structure — Notes — IAL Chemistry Notes lesson. More practice: IAL Edexcel Modular (chemistry) — all units. Syllabus: Pearson Edexcel International A Levels.

1.
Which ion has the smallest radius?
O2-
F-
Na+
Mg2+
2.
Which compound has the most covalent character?
NaCl
AlI3
KF
MgO
3.
Why is solid sodium chloride a non-conductor?
It has no ions
Its electrons are delocalised
Its ions are fixed in the lattice
Its bonds are covalent
4.
Which best explains why metals are malleable?
Layers of cations can slide while delocalised electrons keep bonding
Ionic bonds are directional
Metals have low melting points
Electrons are fixed between atoms
5.
Which has the highest melting point?
NaCl
KCl
MgO
NaI
6.
Which substance is a simple molecular solid?
Silicon dioxide
Iodine
Graphite
Copper
7.
Which statement best describes Ionic bond?
The strong electrostatic attraction between oppositely charged ions in a lattice.
The ability of a cation to distort an anion; greatest for small, highly charged cations.
A regular three-dimensional arrangement of alternating cations and anions held by ionic bonds in all directions.
A network of atoms joined by covalent bonds throughout the structure, e.g. diamond, graphite, SiO2.
8.
Which statement best describes Polarisation?
Distortion of the electron cloud of an anion by a nearby cation, giving the bond some covalent character.
Describes species that have the same number of electrons, e.g. N3-, O2-, F-, Na+, Mg2+.
The ability of a cation to distort an anion; greatest for small, highly charged cations.
The strong electrostatic attraction between oppositely charged ions in a lattice.
9.
Which statement best describes Ionic radius?
The electrostatic attraction between a lattice of positive metal ions and a sea of delocalised electrons.
Distortion of the electron cloud of an anion by a nearby cation, giving the bond some covalent character.
A network of atoms joined by covalent bonds throughout the structure, e.g. diamond, graphite, SiO2.
The effective radius of an ion in a lattice; cations are smaller and anions larger than their parent atoms.
10.
Which statement best describes Giant covalent lattice?
A regular three-dimensional arrangement of alternating cations and anions held by ionic bonds in all directions.
A network of atoms joined by covalent bonds throughout the structure, e.g. diamond, graphite, SiO2.
Describes species that have the same number of electrons, e.g. N3-, O2-, F-, Na+, Mg2+.
Electrons not associated with any single atom that are free to move throughout the structure.
11.
IGCSE Chemistry 2.4 Ions and ionic bonds - Question 1
IGCSE Chemistry 2.4 Ions and ionic bonds - Question 1
A
B
C
D
12.
IGCSE Chemistry 2.7 Metallic bonding - Question 1
IGCSE Chemistry 2.7 Metallic bonding - Question 1
A
B
C
D
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