1. Using the proton NMR spectra and the molecular formulas given, draw the structure of the following compounds:

a)

 Structural Answer for C5H12O2, problem 1a, a GIF

Answer for 1a)

b)

 Structural Answer forC4H9Br, problem 1b; a GIF

Answer for 1b)

c)

 Structural Answer for C4H9Br, problem 1c; a GIF

Answer for 1c)

d)

 Structural for C5H10O2b, problem 1d; a GIF

Answer for 1d)



2. Predict the proton NMR spectra for the following structures or other presented information: (Please realize your answers do not have to look exactly like those presented here for problems 2 a, b, c, and d, but you do need to have the proper splitting and integration in the expected deshielding range for each particular signal.)

a)   A Structure  for C4H10O

Answer for 2a)

b) A Structure  for C3H6Cl2

Answer for 2b)

c)  Molecular Formula and IR data of C4H10O, problem 2C; a gif

Answer for 2c)


d)  Structure  for C5H10O2, problem 2d;; a gif

Answer for 2d)


3. Using the proton NMR spectra and the molecular formulas given, draw the structure of the following compounds:


a)

 C4H8O2, problem 3a; a GIF figure

Answer for 3a)


b)

 C4H8O2, problem 3b; a GIF figure





















Answer for 3b)