The same general formula is observed for oxyanions in the same group and is therefore named similarly 
Identify the names of the oxyanions of bromine and iodine BrO₃⁻, BrO₄⁻, IO₃⁻, IO₄⁻

• A. bromate, bromite, iodate, iodite
• B. bromate, bromide, iodate, iodide
• C. bromite, perbromate, iodite, periodate
• D. bromate, perbromate, iodate, periodate

Answer: (D)