Question 1
在反应 中,下列叙述正确的是?
- A 被还原
- B 是还原剂
- C 发生氧化反应
- D该反应不是氧化还原反应
Answer: C. $ ext{Zn}$ 发生氧化反应
的化合价从 升高到 ,失去电子,发生氧化反应,是还原剂。
UEC Senior 2 · Chemistry
高二Chemistry · 氧化还原反应 (Redox Reactions)
氧化还原反应 (Redox Reactions) is part of the UEC Senior 2 Chemistry syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: C. $ ext{Zn}$ 发生氧化反应
Question 2
Answer: D. $ ext{HNO}_3$
Question 3
Answer: B. 还原剂在反应中失去电子
Question 4
Answer: C. $ ext{Cl}$
Question 5
Answer: C. 原电池中负极发生氧化反应
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