Organic Chem I Alfred State College



Exercise #3: Practice with the Language of Pauling’s Valence Hybrid Model (spn)Organic Chem I Alfred State College3.1. (s,p) atomic shapes vs. (s, p) molecular combosUn- hybridized atomic shapesshape when hybridized in molecules + 1 (one) p s + 2(two) pabove + s + 3 (three) p above + (pz out of page)3.2 Describe the hybridization on the indicated atoms in the molecules belowNH3__sp3_____ on NNO2-___sp2_____ on NCO_sp_____ on CCO2____sp____ on C__sp____ on O_sp2_______ on OH2CO___sp2___ on CCH3OH___sp3_____ on C(formaldehyde)(methanol) _sp2__ on O _sp3_______ on O (a) (b) (a) HCCH__sp__ on CCH3-C-CH3_____sp3______ on Ca(acetylene) || O___sp2_____ on Cb(acetone)___sp2_______ on O 3.3 List the C valence atomic orbitals (AO) involved in making the (sigma) bond linkages in ethene assuming the x,y, z axes are defined as below:zxAO involved in ___s ,px, pz____ yHow many sigma bonds are shown here ?__5____Sigma in x-z planeSketch how and where the (pi) bond in ethene forms and identify the p orbital involved assuming the x,y,z axes orientations below: CC C C uncombined pcombined as orbitalpy ................
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