Bond length in HCI is 1.275 Å and experimental value of dipole moment is 1.03 D. Percentage ionic character of HCI will be?

For HCl μexp=1.03D Bond length =1.275Å=1.275×10−8cm Charge of electron =4.8×10−10esu 1D=10−18esucm% Ionic character of HCl=1.03×10−18×1004.8×10−10×1.275×10−8=16.83%