STANDARD Chemistry Standard Electrode Potentials MCQ Question
Which of the following statements is not correct?
Copper liberates hydrogen from acids.
In higher oxidation states, manganese forms stable compounds with oxygen and fluorine.
Mn³⁺ and Co³⁺ are oxidising agents in aqueous solution.
Ti²⁺ and Cr²⁺ are reducing agents in aqueous solution.
Correct Answer
Detailed Explanation
Positive E° value of copper accounts for its inability to liberate H₂ from acids.
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