Neco Model Questions Vol1 2025 Chemistry Question 27
Practice objective / multiple choice question 27 from the 2025 Neco Model Questions Vol1 Chemistry examination.
The first dissociation constants (pKₐ) of chlorine oxoacids HClO and HClO₃ are 7.5 and 1.0 respectively. Assuming a linear relationship between the oxidation state of chlorine (x) and the pKₐ (y) of the acid, estimate the pKₐ of HClO₂ (where chlorine has oxidation state +3).
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This is Neco Model Questions Vol1 2025 Chemistry Question 27. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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