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JEE Main 2004
Exam
JEE Main
Year
2004
Subject
Chemistry
Chapter
Classification of Elements and Periodicity in Properties

JEE Main 2004 · Chemistry · Classification of Elements and Periodicity in Properties

Which one the following ions has the highest value of ionic radius?

Which one the following ions has the highest value of ionic radius?

Options

  1. ALi+\mathrm{Li}^{+}
  2. BF−\mathrm{F}^{-}
  3. CO2−\mathrm{O}^{2-}
  4. DB3+\mathrm{B}^{3+}

Correct answer

C. O2−\mathrm{O}^{2-}

Step-by-step solution

e210102p3985\begin{array}{lllll}\mathrm{e} & 2 & 10 & 10 & 2 \\ \mathrm{p} & 3 & 9 & 8 & 5\end{array}
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