The observed dipole moment of HCl is 1.03D. If the inter atomic distance is 1.27∘A, calculate its % ionic character :
A
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B
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C
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D
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Solution
The correct option is B μ=δ×d[1D=3.33×10−30cm] δ=μ/d=1.03×3.33×10−301.27×10−10 =2.7×10−20C ∴% ionic character =δδmax×100 =2.7×10−2716×10−19×100 =16.875%≈17%