IGCSE O Level Chemistry MCQs – Practice Test 2 (Chapter 11)

Redox Reactions MCQ with Answers PDF Download – Test 2

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Redox Reactions MCQ with Answers PDF Download: Quiz 2

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

H₂S
H₂O₂
H₂PO₄
H₃O

MCQ 7: What is true about oxidizing agents?

they are mostly non-metals
they are mostly metals
their oxidation state decreases
they are mostly transition metals

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

CuO
CO
Cu
CO₂

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

stays
changes to pink
becomes colorless
becomes blue

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

copper gains electrons
copper is being reduced
copper experiences a decrease in oxidation state
all of above

IGCSE O Level Chemistry Notes App & e-Book – Redox Reactions Exam Prep

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