Using the information in Table 11-4 match up each set of the following IR signals with one

Question:

Using the information in Table 11-4 match up each set of the following IR signals with one of these naturally occurring compounds, camphor, menthol, chrysanthemic ester, epiandrosterone you can find the structures of the natural products in Section 4-7.
(a) 3355 cm-1
(b) 1630. 1725. 3030 cm-1
(c) 1730, 3410 cm-1
(d) 1738 cm-1