IGCSE O Level Chemistry MCQs - Chapter 11

Redox Reactions MCQ (Multiple Choice Questions) PDF - 2

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Redox Reactions Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Old paintings can be restored through an oxidizing agent

A) H₂S

B) H₂O₂

C) H₂PO₄

D) H₃O

MCQ 7: What is true about oxidizing agents?

A) they are mostly non-metals

B) they are mostly metals

C) their oxidation state decreases

D) they are mostly transition metals

MCQ 8: In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction, the reducing agent is

A) CuO

B) CO

C) Cu

D) CO₂

MCQ 9: Upon oxidation of acidified potassium magnate (VII), the purple color of Manganese

A) stays

B) changes to pink

C) becomes colorless

D) becomes blue

MCQ 10: In a reaction between CuSO₄_(s) and Zn_(s),

A) copper gains electrons

B) copper is being reduced

C) copper experiences a decrease in oxidation state

D) all of above

IGCSE O Level Chemistry Mock Tests

Structure of Atom MCQs

Particles of Matter MCQs

Redox Reactions MCQs

Acids and Bases MCQs

Elements, Compounds and Mixtures MCQs

Chemical Formulae and Equations MCQs

Energy from Chemicals MCQs

Chemical Bonding and Structure MCQs

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