What is the common name of the compound shown? a. isopropylamine b. sec-butylami

Question

What is the common name of the compound shown? a. isopropylamine b. sec-butylamine c. 2-methyl-1-propanamine d. isobutylamine What is the correct assignment of the names of the aromatic amines shown? a. I = pyrrolidine; II = pyrimidine; III = aniline. b. I = pyrrole; II = pyrimidine; III = anisole. c. I = pyrrolidine; II = pyridine; III = aniline. d. I = pyrrole; II = pyridine; III = aniline. The mass spectrum of an amine shows a parent peak with an odd mass for the molecular ion. What does this tell you about the amine? a. The amine is a primary amine. b. The amine is a secondary amine. c. The amine contains an even number of N atoms. d. The amine contains an odd number of N atoms. A compound with molecular formula C_6 H_15 N exhibits a singlet at delta 0.9 (1H), a triplet at delta 1.10 (3H), a singlet at delta 1.15 (9H), and a quartet at delta 2.6 (2H) in its^1 H-NMR spectrum. Its IR spectrum shows one medium absorption band near 3400 cm^-1. What is the structure of this compound?

Explanation / Answer

39. d (isobutylamine)

40. d (pyrrole, pyridine, aniline)

41 .a and c

42. The answer is II

CH3-CH2NH(C(CH3)3)

1.10 2.6 0.9   1.15 (9 hydrogens)

q       t      s        s

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