PUB 372 Lecture 8: WK 8

The unknown compound ZZ (C10H18O2) gives the following proton and carbon NMR spectra. Significant IR peaks were also observed. What is compound ZZ? IR: 3110, 2940, 1730, 1645, 1210 and fingerprint cm-1. HA = 1H, J = 10 Hz(d), 7 Hz (t), 2 Hz(q) HB = 1H, J = 10 Hz(d), 6 Hz (t), 1 Hz(q) HC = 2H, J = 8 Hz(t), 7 Hz (t), 2 Hz(d) HD = 3H, J = 6 Hz(d), 2 Hz (d),

p d r where F (3 sin z,4 cos y, zz) and C s the path given by r(t) ge, 3t) for 0

2. Let f(x, y, z)zz+ yz ry and c(t) (cos 2t, sin 2t, t). For p foc, compute p'()