SID Name (last 4 digits) L. Conceptual problems. (42 pts) (I) Name the following compound (3 pts) S. relative to nuclei which are not. (2) 'H nuclei located near electronegative tend to be 3 pts) (a) shielded (b) deshielded (c) resonanced (d) split (e) none of the above (3) How many singlets would you expect to see in the 'H NMR of the following compound? (3 pts) NH2 (a) 2 (b)3 (c)4 (d)5 (e) 6 (4) How many signals would you expect to see in the 'H NMR of the following compound? 3 pts) H CH2CH3 H3C H (a) I (b)2 (c)3 (d)4 (e)5