IGCSE A Level Chemistry MCQs – Practice Test 2 (Chapter 22)

Periodicity MCQ with Answers PDF Download – Test 2

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Free "Periodicity Learning" App Download (Android & iOS) with MCQ: Consider the reaction: SiO₂_(s) + NaOH_(l) &rarr Na₂SiO₃_aq + H₂O_(l). moles of SiO₂ required to complete the reaction would be; with answers: 2, 1, 3, and 4. Practice Properties Variation in Group IV Quiz Questions, download Apple Book (Free Chapter) to strengthen university preparation.

Periodicity MCQ with Answers PDF Download: Quiz 2

MCQ 6: Consider the reaction: SiO₂_(s) + NaOH_(l) → Na₂SiO₃_aq + H₂O_(l). The moles of SiO₂ required to complete the reaction would be:

MCQ 7: The oxide used to treat indigestion and relieve pain is:

magnesium oxide (MgO) only
magnesium hydroxide (Mg(OH)₂) only
potassium oxide (K₂O)
magnesium oxide (MgO) and magnesium hydroxide (Mg(OH)

MCQ 8: The electronegativity of Oxygen is:

2.55
2.2
3.44
3.04

MCQ 9: Compounds which can act as both acids and bases are called:

isotopes
Amphoteric
sublimates
noble compounds

MCQ 10: Oxide with ionic and covalent nature of bonding is:

MgO
SiO₂
Na₂O
Al₂O₃

IGCSE A Level Chemistry Notes App & e-Book – Periodicity Exam Prep

Hydrocarbons MCQs

Transition Elements MCQs

Benzene: Chemical Compound MCQs

Moles and Equations MCQs

Organic and Nitrogen Compounds MCQs

Chemistry of Life MCQs

Ionic Equilibria MCQs

Group IV MCQs

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