Write the name of each of the following binary compounds of nonmetallic elements.
a. $\mathrm{ClF}_{5} \qquad$ d. $\mathrm{N}_{2} \mathrm{O}_{3}$
b. $\mathrm{XeCl}_{2} \qquad$ e. $\mathrm{I}_{2} \mathrm{Cl}_{6}$
c. $\mathrm{SeO}_{2} \qquad$ f. $\mathrm{CS}_{2}$