1.a; 1, b; 1.c --All obey the Lewis octet rule.

2.a; 2, b; 2.c --None obey the Lewis octet rule.

3.a; 3, b; 3.c --No adherence to the Lewis octet rule is indicated.

4.a; 4, b; 4.c --For molecules or molecular ions with two or more atoms considered as central atoms, consider each atom separately in the analysis, according to Table D3.3.

On a separate sheet of paper, set up the following table (with eight columns) for each of the molecules/molecular ions that are assigned to you/your group. The central atom of the molecule/molecular ion is italicized. 2. SF4 3. H2O 1. Complete the table (as outlined above) for the following molecules/molecular ions, all of which obey the Lewis octet rule. Complete those that are assigned by your laboratory instructor. a. H3O+ d. CH3 g. PO43 j. SiF4 b. NH3 e. SnH4 h. PF3 k. H2S c. NH4+ f. BF4 i. AsH3 l. NH2 2. Complete the table (as outlined above) for the following molecules/molecular ions, none of which obey the Lewis octet rule. Complete those that are assigned by your laboratory instructor. a. GaI3 d. XeF2 g. XeOF4 j. SnF62 b. PCl2F3 e. XeF4 h. SbF6 k. F4 c. BrF3 f. XeOFOF2 i. SF6 1. IF4+ 3. Complete the table (as outlined above) for the following molecules/molecular ions. No adherence to the Lewis octet rule is indicated. Complete those that are assigned by your laboratory instructor. a. AsF3 d. SnF2 g. PF5 j. KrF2 b. ClO2 e. SnF4 h. SO42 k. TeFF6 c. CF3Cl f. PF4+ i. CN22 l. AsF5 4. Complete the table (as outlined above) for the following molecules/molecular ions. For molecules or molecular ions with two or more atoms considered as central atoms, consider each atom separately in the analysis according to Table D3.3. Complete those that are assigned by your laboratory instructor. a. OPCl3 d. Cl3CCF3 g. COCl2 j. O3 b. H2CCH2 e. Cl2O h. OCCCO k. NO3 c. CH3NH3+ f. ClCN i. CO2 l. TeF2(CH3)4