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Predict the molecular structure

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1. Write Lewis structures that obey the octet rule for each of the following molecules and ions. (In each case the first atom listed is the central atom.)

a. POCl3, SO4²?, XeO4, PO4³?, CIO4?

b. NF3, SO3²?, PO3³?, CI03?

c. CIO2?,SCl2, PCl2?;

d. Considering your answers to parts a, b, and c, what conclusions can you draw concerning the structures of species containing the same number of atoms and the same number of valence electrons?

2. SF6, CIF5, and XeF4 are three compounds whose central atoms do not follow the octet rule. Draw Lewis structures for these compounds.

3. Predict the molecular structure (including bond angles) for each of the following.

a. PCl3

b. SCl2

c. SiF4

d. Which of the molecules above have net dipole moments (are polar)?

Reference no: EM132410177

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