Which of the following IUPAC names are perfectly matched with their corresponding chemical formulas — Coordination Compounds Chemistry Question

💡 Solution & Explanation

(A) Al is +3, 3 oxalates give -6, sphere is -3, needs 3 K+. Formula is correct. (B) Cr is 0, 6 carbonyls, neutral sphere. Formula is correct. (C) Co is +3, 1 carbonato (-2), sphere is +1, needs 1 Cl-. Formula is correct. (D) Ni is +2, EDTA is -4, sphere is -2, needs 2 K+. Formula is correct. All are matched correctly.