Which of the following pairs will form the most stable ionic bond ?
A. Na and Cl
B. Mg and F
C. Li and F
D. Na and F

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1 Answers

Correct Answer - B
The ionic bond between Mg and F is most stable because in these the electrostatic force of attraction is maximum. As Mg has high electropositive character and F has high electronegative character among all other options that are given in question.

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