1(a). Consider the compound with molecular formula
C4H8O2. Draw the structures of
three isomers that match the following 1H NMR
information.
Isomer A: 1H singlet at 8.2 ppm, 2H triplet at
4.2 ppm, 2H sextet at 1.8 ppm, 3H triplet at 0.9 ppm
Isomer B: 2H quartet at 4.2 ppm, 3H singlet at
2.4 PPM, 3H triplet at 1.2 ppm
Isomer C: 3H singlet at 3.8 ppm, 2H quartet at
2.4 ppm, 3H triplet 1.2 ppm
(b) The mass spectrum...