CAIE A-Level Chemistry AS 4.2.3 The Type of Structure and Bonding Present Questions

Practise identifying ionic, covalent, metallic, simple molecular and giant structures from composition and physical properties in CAIE 9701 AS questions.

Exam points

Identify the type of structure and bonding present in a substance from its composition and properties.

[Maximum number: 1]

The table shows physical properties of four substances, W, X, Y and Z.

Table for Question CAIE A-Level Chemistry AS 4.2.3 The Type of Structure and Bonding Present Questions question 1 — CAIE A-Level Chemistry AS

What are the identities of W, X, Y and Z ?

MgO

$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}$

$\mathrm{Al}_{2} \mathrm{O}_{3}$

MgO

HCl

$\mathrm{Al}_{2} \mathrm{O}_{3}$

NaF

$\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Br}$

$\mathrm{SiO}_{2}$

NaF

HCl

$\mathrm{SiO}_{2}$

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CAIE A-Level Chemistry AS 4.2.3 The Type of Structure and Bonding Present Questions question 1