Which One of the Following Pairs of Substances Could Be

question 77

Multiple Choice

Which one of the following pairs of substances could be used to construct a single redox electrode (i.e., they have an element in common, but in different oxidation states) ?

• A)HCl and Cl ⁻
• B)H ⁺ and OH ⁻
• C)H ₂O and H ⁺
• D)Fe ³⁺ and Fe ₂O ₃
• E)MnO ₂ and Mn ²⁺

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Definitions:

Major Organic Product

Refers to the primary product formed in the largest quantity during an organic chemical reaction under given conditions.

Major Organic Product

The principal compound formed in an organic reaction, often determined by factors such as stability, steric effects, and electronic configuration.

Chair Structure

A conformation of cyclohexane that resembles a chair, minimizing steric strain and maximizing stability.

Major Product

The product formed in the greatest amount in a chemical reaction, under a given set of reaction conditions.