San Diego Miramar College | Chem 152L Laboratory Manual 3-D Structure Chemical Formula Electron Group Geometry...
RESULTS (The choices of electron pair geometry and molecular shape are linear, bent, trigonal planar, trigonal pyramidal, and tetrahedral) /The lone pairs' refers to the value for the whole molecule or ion; not the central atom/ valence electrons Molecule Bromine, Br bond pairs lone pairs sigma bonds pi bonds electron pair geometry molecular shape polar or nonpolar Lewis Structure: Molecule Water, H2O Lewis Structure: valence electrons bond pairs lone pairs sigma bonds pi bonds electron pair geometry molecular shape polar...
Name Section/CRN RESULTS (The choices of electron nair geometry and molecular shape are linear, bent, trigonal planar, trigonal pyramidal, and tetrahedral) The 'lone pairs' refers to the value for the s' refers to the value for the whole molecule or ion; not the central atom Molecule Bromine, Br2 Lewis Structure: valence electrons bond pairs lone pairs sigma bonds pi bonds electron pair geometry Linea/ molecular shape linear polar or nonpolarn on Belor Bri Molecule Water, H20 Lewis Structure: valence electrons...
Laboratory Manual for Molecular Models and Chemical Bonds 2. Refer to the electron dot formula for each molecule in the preceding question. Using VSEPR theory, predict the electron pair geometry and molecular shape for each molecule. Molecule Electron Pair Geometry Molecular Shape (a) HOBI (b) PI3 (c) CS2 (d) SO2 3. (optional) Predict the bond angle in each of the following molecules based on the molecula shape in the preceding question. () On
Polar or Nonpolar Bond Angle Molecular Lemois Number of Valence Electrons Electron Pair Geometry Geometry Structure Formula ammonium 199 H.CO 215 0: CH CH, CH, Set C_H_C12
Molecular Geometry Molecular Formula and Total number of Valence Electrons (of ve) Number of LEWIS ELECTRON Electron DOT STRUCTURE Domains and arrangement of Domains Around specified atom Hybrid Orbitals General Molecular Formula around specified atom VSEPR SKETCH VALENCE BOND SKETCH Molecular shape Around specified atom CH2Cl2 # of valence electrons POCI (Wolates octet rule) # of valence electrons
TABLE I (continue) Polar Central Atom | Number Formula | Compound | of | Electron Dot Structure | Name valence electrons EDG, MG· 1(Y/N) Hybridization HCN BrCl C.H XeF so, PC13 NO, ctron Dot Geometry, Molecular Geometry The VSEPR Theory of Molecular Geometry | CHEM 1411 Experiment 14
Worksheer Ila (Gen Chem) Shape & Polarity Electron-Group Geometry: Molecular Geometry Carbon dioxide CO2 Lewis Structure Perspective Drawing Around Central Atom Single Bonds: Angles: e-groups = VSEPR Notation: Double Bonds: Triple Bonds: AEN: Lone Pairs: Polar Non Polar Electron-Group Geometry: Molecular Geometry: Boron trifluoride Lewis Structure Perspective Drawing - B - Around Central Atom Angles: Single Bonds: e-groups VSEPR Notation: Double Bonds: AEN Triple Bonds: Polar Non Polar Lone Pairs:
Laboratory Manual for Molecular Models and Chemical Bonds C. Molecular Models with Triple Bonds Molecule Molecular Model Structural Formula Electron Dot Formula Valence Electrons CCM CH HOCN D. Molecular Models with Two Double Bonds CO2 (b) C3H4
Experiment 11 Formula Central atom: Lewis Structure: Species Geometry: Element: Center 1 Center 2 Valence electrons (total) C2Hs Geometry Center Center 2 Two centers Consider the geometry around Molecular Geometry & Hybridization each center) Center Center 2. Polar (circle) Yes No SF. Element: Valence electrons (total) Electron Geometry Molecular Geometry Valence electrons: Hybridization Electronic configuration: Polar (circle) Yes No No Element: No Central atom Valence electrons (total) Electron Geometry Valence electrons: Molecular Geometry Electronic configuration: Hybridization Resonance Polar (circle) Yes...
Molecular Formula Lewis Structure Number of Electron Regions Hybridization Electronic Geometry Number of Lone Pairs Molecular Geometry Molecular Bond Angles Polaror Nonpolar *XeF2 (violates octet rule) *SF (violates octet rule) Molecular Formula Lewis Structure Number of Electron Regions Hybridization Electronic Geometry Number of Lone Pairs Molecular Geometry Molecular Bond Angles Polar or Nonpolar *OPCI, (violates octet rule) .a-p-cu CO, *AICI, (violates octet rule) 10