1 / 16

Predict which of the following compounds would be the strongest acid.

Predict which of the following compounds would be the strongest acid. For 1H-NMR peak that is a doublet with an integral of 3 H at 1.21 ppm what do we know?. Assign the priority according to the Cahn- Ingold -Prelog convention.

cybele
Download Presentation

Predict which of the following compounds would be the strongest acid.

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Predict which of the following compounds would be the strongest acid.

  2. For 1H-NMR peak that is a doublet with an integral of 3 H at 1.21 ppm what do we know?

  3. Assign the priority according to the Cahn-Ingold-Prelog convention.

  4. What is the multiplicity of the signal for the hydrogens at the indicated position? • triplet • singlet • doublet • quartet • sextet

  5. How many of the following compounds are chiral? 1 2 3 4

  6. How many sp2 hybridized C’s are present in the following structure? • 5 • 6 • 7 • 8 • 9

  7. In an sp3 hybridized carbon, how many sp3 hybrid orbitals are there? • 1 • 2 • 3 • 4

  8. Predict the major product of the following reaction.

  9. What would you expect to see in the 1H NMR in the aromatic region for 4-bromotoluene. • Two singlets • Two doublets • Four singlets • Four doublets

  10. Rank the following from most nucleophilic to least nucleophilic. HO- H2O H2N- H3N 2 4 1 3

  11. Rank the following carbocations from most stable to least stable.

  12. What is the electron configuration of N? • 1s22s22p3 • 1s22s22p3 • 1s22s22p4 • 1s22s12p3

  13. What is the hybridization on carbon 1? • sp • sp2 • sp3 • sp4

  14. What is the electronic geometry at carbon 1? a. linear b. trigonal planar c. trigonal pyramidal d. tetrahedral

  15. Classify the carbocation as a. 1 b. 2 c. 3 d. 4

  16. Generic Questions • Which of the following compounds represents the enantiomer of _____________? • Which of the following compounds are the same? (Draw various representations.) • Which of the following protons is most deshielded? • Where would you look in the IR to confirm that a reaction took place?

More Related