For AB bond if % ionic character is plotted against electronegativity difference (|XA – XB|), the shape of the curve would look like:

Engineering

Chemistry

Application of Electronegativity

Question

For AB bond if % ionic character is plotted against electronegativity difference (|X_A – X_B|), the shape of the curve would look like:

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% ionic character = 16 | $∆$ EN | + 3.5 | $∆$ EN |²
If $∆$ EN increases then % I.C. increases
if % ionic character = 50 % then $∆$ EN ≈ 2.1 the shape of the curve would look like "C".