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- Lewis Structure, Molecular Shape, and Molecular Polarity Lab Instructions: For each molecule or ion; you may use additional pages A. Draw the Lewis structure of the molecule/ion. Including formal charge. If applicable, Include all resonance structures. B. Write the number of atoms and lone pairs on the central atom C. Determine the electron geometry D. Determine the molecular shape E. Indicate the ideal bond angle F. Determine if the molecule is polar or nonpolar. Ions are always polar. NH3 (an example) A. H-N-H25. Write reasonable mechanisms for each of the following transformations.1. NaNO, H,SO, H,CO, NH2 J T CısH202 2. H,CO, OCH3
- a. Br₂() is [Select] b. C8H18(l) is [Select] c. AgCl(s) is [Select] d. PCl3(s) is [Select] in C₂H₂(1) io Holl) in C6H6(1) ✓ in CoHoll) ✓ in C6H6(1)а. 1. Hg(OAc)2, H2NCH,Ph 2. NaBH4 CH3 bb. HØSO4, H2O H2SO4 сс. 1. NANH3; 2. CH;CH,I 3. Na, NH31. BH3, THF 2. H₂O₂, OH H₂/Pd Br₂ CH3OH HBr NaCl exceso Br₂ CHCl3 HBr / H₂O₂ (1) Hg(OAc)2; H₂O (2) NaBH₂OH
- NANH2 H3C-OH methanol NANH2 CH;CH OH ethanol NANH2 cyclobutanolCa3(PO4)2 + H2SO4 CaSO4 Ca(H,PO)2 - - 10. H3PO4 HCI PCI5 H;O - - | http://chemistry.about.com Chemistry 9.OH OH OH ? CrO3, H2SO4, H20 1. CHзMgBr В. А. Аcetone 2. H300 CrOз, рyridine, HCІ 1. LIAIH4 С. D. 2. Hао 1. NABH4 Е. 2. Hоо O A Ов ос O D O E