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Doctors Medicines MCQs Q&A

Identify the oxidising agent (oxidant) in the following reactions:
i. Pb3O4 + 8HCl → 3PbCl2 + Cl2 + 4H2O
ii. 2Mg + O2 → 2MgO
iii. CuSO4 + Zn → Cu + ZnSO4
iv. V2O5 + 5Ca → 2V + 5CaO
v. 3Fe + 4H2O → Fe3O4 + 4H2
vi. CuO + H2 → Cu + H2O

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1 Answers

i. Pb3O4 

ii. O2
iii. CuSO4 

iv. V2O5
v. H2O 

vi. CuO

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