91Ó°ÊÓ

What geometry is expected for the following molecules, according to the VSEPR model? a. \(\mathrm{PF}_{5}\) b. \(\mathrm{BrF}_{3}\) c. \(\mathrm{BrF}_{5}\) d. \(\mathrm{SCl}_{4}\)

From the electron-pair repulsion model, predict the geometry of the following molecules: a. \(\mathrm{ClF}_{5}\) b. \(\mathrm{SbF}_{5}\) c. \(\mathrm{SeF}_{4}\) d. \(\mathrm{TeF}_{6}\)

Predict the geometries of the following ions, using the VSEPR model. a. \(\mathrm{SnCl}_{5}^{-}\) b. \(\mathrm{PF}_{6}^{-}\) c. \(\mathrm{ClF}_{2}^{-}\) d. \(\mathrm{IF}_{4}^{-}\)

Name the geometries expected for the following ions, according to the electron-pair repulsion model. a. \(\mathrm{ICl}_{2}^{-}\) b. \(\mathrm{BrF}_{4}^{-}\) c. \(\mathrm{ClF}_{6}^{+}\) d. \(\mathrm{CIF}_{4}^{+}\)

(a) The molecule \(\mathrm{AsF}_{3}\) has a dipole moment of \(2.59 \mathrm{D}\). Which of the following geometries are possible: trigonal planar, trigonal pyramidal, or T-shaped? (b) The molecule \(\mathrm{H}_{2} \mathrm{~S}\) has a dipole moment of \(0.97 \mathrm{D}\). Is the geometry linear or bent?

(a) The molecule \(\mathrm{BrF}_{3}\) has a dipole moment of \(1.19 \mathrm{D}\). Which of the following geometries are possible: trigonal planar, trigonal pyramidal, or T-shaped? (b) The molecule \(\mathrm{TeCl}_{4}\) has a dipole moment of \(2.54 \mathrm{D}\). Is the geometry tetrahedral, seesaw, or square planar?

Which of the following molecules would be expected to have zero dipole moment on the basis of their geometry? a. \(\mathrm{CS}_{2}\) b. \(\mathrm{TeF}_{2}\) c. \(\mathrm{SeCl}_{4}\) d. \(\mathrm{XeF}_{4}\)

Which of the following molecules would be expected to have a dipole moment of zero because of symmetry? a. \(\mathrm{SeF}_{2}\) b. \(\mathrm{BeI}_{2}\) c. TeF \(_{6}\) d. \(\mathrm{TeF}_{4}\)

What hybrid orbitals would be expected for the central atom in each of the following molecules or ions? a. \(\mathrm{SeCl}_{2}\) b. \(\mathrm{NO}_{2}^{-}\) C. \(\mathrm{CO}_{2}\) d. \(\mathrm{COF}_{2}\)

What hybrid orbitals would be expected for the central atom in each of the following molecules or ions? a. \(\mathrm{GeCl}_{4}\) b. \(\mathrm{PBr}_{3}\) c. \(\mathrm{BeF}_{2}\) d. \(\mathrm{SO}_{2}\)