IGCSE A Level Chemistry MCQs – Practice Test 15 (Chapter 22)

Periodicity Quiz with Answers PDF Download – Test 15

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Periodicity Exam Questions and Answers PDF Download: Test 15

MCQ 71: Electronegativity refers to the:

sea of electrons in elements
attraction of an atom for the electrons in a bond
attraction of neutrons
contact points in molecular structures

MCQ 72: During formation of oxides electrons are transferred from sodium, magnesium and aluminum to:

oxygen
nitrogen
carbon dioxide
carbon monoxide

MCQ 73: The catalyst to oxidize SO₂ to SO₃ is:

Nickel
V₂O₅
UV light
amylase

MCQ 74: The other measures of atomic radii are:

metallic radii only
Van der Waal's radii only
molecular mass
metallic radii and Van der Waal's radii

MCQ 75: Element that has oxidation greater than +4 is:

Periodicity Quiz App & e-Book – IGCSE A Level Chemistry Study Material

Electrons in Atoms MCQs

Chemical Bonding MCQs

Nitrogen and Sulfur MCQs

Equilibrium MCQs

Polymerization MCQs

Reaction Kinetics MCQs

Rates of Reaction MCQs

Redox Reactions and Electrolysis MCQs

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