According to Werner's theory of coordination compounds, which of the following statements is strictl — Coordination Compounds Chemistry Question

💡 Solution & Explanation

According to Werner's postulates, primary valencies correspond to the oxidation state and are satisfied only by anions. They are ionisable and non-directional. Secondary valencies correspond to coordination number, are non-ionisable, directional, and can be satisfied by anions, cations, or neutral molecules.