The dipole moment of HBr is 1.6× 10- 30 Coloumb-metre and inter-atomic spacing is 1 mathringA . The % ionic character of HBr is (nearest integer)

Question

The dipole moment of HBr is 1.6× 10- 30 Coloumb-metre and inter-atomic spacing is 1 mathringA . The % ionic character of HBr is (nearest integer) (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

Charge of electron =1.6 × 10-19 C Dipole moment of HBr =1.6 × 10-30 C × m Inter-atomic space (distance) =1 mathringA =1 × 10-10 m Percentage of ionic character in HBr =( text Dipole moment of HBr × 100/ text inter-atomic distance × q) =(1.6 × 10-30/1.6 × 10-19 × 10-10) × 100 =10-30 × 1029 × 100 =10-1 × 100 =0.1 × 100 =10 %

Q. The dipole moment of HBr is 1.6×10−30 Coloumb-metre and inter-atomic spacing is 1A˚. The % ionic character of HBr is (nearest integer)

Q. The dipole moment of $H B r$ is $1.6 \times 1 0^{- 30}$ Coloumb-metre and inter-atomic spacing is $1 \overset{˚}{A} .$ The $%$ ionic character of $H B r$ is (nearest integer)