Chemistry · Redox Reactions and Oxidation States
Consider the following statements regarding valency and oxidation states: (A) Valency and oxidation number are always the same for a given element. (B) CuCl is written as Copper(I) chloride in Stock notation. (C) In Na2S2O3, the two sulfur atoms have different oxidation numbers. (D) All redox reactions are displacement reactions. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A), (B), and (C)
- 2(B), (C), and (D)
- 3(B) and (C) only✓
- 4(A), (C), and (D)
Correct answer
(B) and (C) only
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