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A. XeF4 B. BF3 D. CF4 C. AsF5 E. NH3 65. The F-S-F bond angles in SF6 are A. 90 and 180. B. 109.5. 64. Which one of the following molecules has tetrahedral geometry? A. XeF4 B. BF3 D. CF4 C. AsF5 E. NH3 65. The F-S-F bond angles in SF6 are A. 90 and 180. B. 109.5. D. 180. C. 120. E. 90 and 120. 66. Which one of the following molecules has a zero dipole moment? A. CO B. CH2Cl2 D. SO2 C. SO3 E. NH3 67. Indicate the type of hybrid orbitals used by the central atom in CCl4. A. sp B. sp2 C. sp3 D. sp3d E. sp3d2 68. What is the hybridization of the As atom in the AsF5 molecule?

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