Propose structures for compounds that fit the following 1H NMR data: (a) C5H10O 0.95 (6 H, doublet, J = 7 Hz) 2.10 (3

Propose structures for compounds that fit the following 1H NMR data:

(a) C5H10O 0.95 δ (6 H, doublet, J = 7 Hz)

2.10 δ (3 H, singlet)

2.43 δ (1 H, multiplet)

(b) C3H5Br 2.32 δ (3 H, singlet)

5.35 δ (1 H, broad singlet)

5.54 δ (1 H, broad singlet)