1. Solve the following structures from their C-13 spectra:

Molecular  Formula

chemical shifts (dept results, intensity)

C7H16

32und,1) 29(und,2) 23(und,2) 14(unu,2)

C7H16

42(uuu,1) 25(und,3) 11(unu,3)

C7H16

34(und,2) 33(nnn,1?) 26(unu,2) 8(unu,2)



   
2.  Name the compounds of #1.