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tryptophan (an amino acid)

The following two slides cover the approximate hybridization of the atoms in the structure shown for tryptophan. tryptophan (an amino acid). Based on the representation of tryptophan on the previous slide, How many C atoms are sp hybridized? 0 How many C atoms are sp 2 hybridized? 9

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tryptophan (an amino acid)

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  1. The following two slides cover the approximate hybridization of the atoms in the structure shown for tryptophan.

  2. tryptophan (an amino acid)

  3. Based on the representation of tryptophan on the previous slide, • How many C atoms are sp hybridized? 0 • How many C atoms are sp2 hybridized? 9 • How many C atoms are sp3 hybridized? 2 • How many O atoms are sp hybridized? 0 • How many O atoms are sp2 hybridized? 1 • How many O atoms are sp3 hybridized? 1 • What is the hybridization of the nitrogen indicated by the arrow? a. sp3 b. sp2 c. sp

  4. Norlutin(a steroid used for oral contraceptives)What is the hybridization of the atoms A through E respectively? Enter the 1, 2, or 3 for sp, sp2, and sp3 respectively for the atoms A through E

  5. Hybridization and Hybrid Orbitals • Which hybrid would be expected to be lowest in E (PE) and most stable? a. sp3 b. sp2 c. sp

  6. Slides 7 through 10introduce students to the acidity of terminal alkynes compared to other C-H bonds.

  7. R-H + Base  R:- + H-Base hybridization sp3 sp2sp s character is increasing … a. left to right b. right to left c. no change with hybridization

  8. R-H + Base  R:- + H-Base hybridization sp3 sp2sp Stability increasing is … a. left to right b. right to left c. no change with hybridization

  9. R-H + Base  R:- + H-Base hybridization sp3 sp2sp Acidity of the hydrocarbons in blue is increasing …. a. left to right b. right to left c. no change with hybridization

  10. R-H + Base  R:- + H-Base hybridization spsp2sp Basicity of the carbanions is increasing … a. left to right b. right to left c. no change with hybridization

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