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MDCAT Past Papers - SZABMU - Chemistry - Chap No 7 - 2024 Quiz

Attempt 10 MCQs on MDCAT Past Papers - SZABMU - Chemistry - Chap No 7 (Year 2024) | Quiz 1

1. The oxidation number of oxygen in NaO₂ is:

-1
2
-2
1

2. During electrolysis of concentrated aqueous solution of NaCl, which ion is NOT discharged at cathode?

Na⁺
Cl⁻
H⁺
OH⁻

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