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The following are the answers to the questions/problems from CP Review Homework for Molecular Geometry Polarity IMF and Physical Properties Test.
1a) Ionic 1b) Polar 1c) Non-polar 1d) Polar 1e) Ionic 1f) Polar
2)
- N1H3: 8ve-, 3 single bonds, N is central atom with 1 lone pair (LP), Pyramidal (107.0o), sp3
- Si1H4,
- F2: 14ve-, 1 single bond, no central atom, Linear (180o), NA
- S1Cl2: 18ve-, 1 single bond, 1 double bond, S is central atom with 1 LP (resonance structure), planar (unknown bond angle), sp2
2)
- CCl4, deltaEN =0.5, 4 non-polar bonds, Tetrahedral (sym), NA, non-polar molecule, LDF
- BeCl2, deltaEN =1.5, 2 polar bonds, Linear (sym), Yes, non-polar molecule, LDF
- C1O1, deltaEN=0.0, 2 non-polar bonds, Linear (sym), non-polar molecule, LDF
- NF3, deltaEN=1.0, 3 polar bonds, Pyramidal (not sym), polar molecule, dipole-dipole
3) dsp3 hybridized