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The Atomic Coordinates and Partial Charges for the Planar Molecule

Question 4

Multiple Choice

The atomic coordinates and partial charges for the planar molecule fluoroethene, C2H3F, are
x/Ay/Az/A Partial charge C0.6690.0190.000+0.353eC0.6690.0190.0000.367eH1.2110.9780.000+0.039eH1.2650.9060.000+0.041eH1.2570.9130.0000.008eF1.3061.1780.0000.075e\begin{array}{lrrrr} & x / A & y / A & z / A & \text { Partial charge } \\\mathrm{C} & -0.669 & 0.019 & 0.000 & +0.353 \mathrm{e} \\\mathrm{C} & 0.669 & -0.019 & 0.000 & -0.367 e \\\mathrm{H} & 1.211 & -0.978 & 0.000 & +0.039 \mathrm{e} \\\mathrm{H} & 1.265 & 0.906 & 0.000 & +0.041 e \\\mathrm{H} & -1.257 & -0.913 & 0.000 & 0.008 \mathrm{e} \\\mathrm{F} & -1.306 & 1.178 & 0.000 & -0.075 \mathrm{e}\end{array} Calculate the x and y components of the dipole moment.


A) x = -4.72 10-30 C m, y = -1.33 10-30 C m
B) x = -0.295 10-30 C m, y = -0.083 10-30 C m
C) x = -7.27 10-33 C m, y = -1.28 10-30 C m
D) x = 1.10 10-29 C m, y = 2.96 10-30 C m

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