## Question

###### Indicate the direction of the important bond moments in each of the following compounds (neglect $\mathrm{C}-\mathrm{H}$ bonds). You should also give the direction of the net dipole moment for the molecule. If there is no net dipole moment, state that $\mu=0$ D. (a) cis-CHF =CHF $\quad$ (b) trans-CHF = CHF $\quad$ (c) $\mathrm{CH}_{2}=\mathrm{CF}_{2}$ (d) $\mathrm{CF}_{2}=\mathrm{CF}_{2}$

Indicate the direction of the important bond moments in each of the following compounds (neglect $\mathrm{C}-\mathrm{H}$ bonds). You should also give the direction of the net dipole moment for the molecule. If there is no net dipole moment, state that $\mu=0$ D. (a) cis-CHF =CHF $\quad$ (b) trans-CHF = CHF $\quad$ (c) $\mathrm{CH}_{2}=\mathrm{CF}_{2}$ (d) $\mathrm{CF}_{2}=\mathrm{CF}_{2}$

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