Which of the following most closely matches the C C stretching frequency?

A) 3300 cm^-1
B) 2950 cm^-1
C) 2200 cm^-1
D) 1600 cm^-1
E) 1200 cm^-1

When hexan-1-ol is treated with conc. H₂SO₄ at moderate temperatures, ________ is formed via a(n) ________ mechanism.

A) di-n-hexyl ether; S_N2
B) di-n-hexyl ether; S_N1
C) di-n-hexyl ether; E2
D) di-n-propyl ether; E1
E) hex-1-ene; S_N1

In the iodoform reaction, a methyl ketone is converted to the ________ upon treatment with excess iodine and hydroxide.

A) carboxylate
B) acyl iodide
C) primary alkyl iodide
D) aldehyde
E) primary amide

Which compound would react most rapidly with sodium methoxide and heat?

A) pyridine
B) 2-chloropyridine
C) 3-chloropyridine
D) 4-chloropyridine

What is the one letter symbol of the amino acid below?

A) G
B) Q
C) W
D) T
E) F