Provide the correct formula for the following ions with correct charges
i. Cyanide ionii. Bisulfite ion
iii. Perchlorate ion
iv. Oxalate ion
v. Phosphite ion
vi. Bromate ion

• A. i. CN⁻, ii. HSO₄²⁻, iii. ClO₃⁻, iv. C₂O₄²⁻, v. PO₄³⁻, vi. BrO₂⁻
• B. i. CN⁻, ii. HSO₄²⁻, iii. ClO₄⁻, iv. C₂O₄²⁻, v. PO₄²⁻, vi. BrO₃⁻
• C. i. CN⁻, ii. HSO₃²⁻, iii. ClO₂⁻, iv. C₂O₄²⁻, v. PO₃²⁻, vi. BrO₄⁻
• D. i. CN⁻, ii. HSO₃⁻, iii. ClO₄⁻, iv. C₂O₄²⁻, v. PO₃³⁻, vi. BrO₃⁻

Answer: (D)