문제 1
Beginning with acetylene and benzyl bromide and using any other inorganic reagents, propose a synthesis of the alkene shown here.
문제 6a
Predict the product of the following reactions.
(a)
문제 8
Rationalize the difference in Kₑq for the following reactions. Be sure to account for both ∆S and ∆H.
문제 15a
Which of the following SN2 and E2 reactions, respectively, is faster? Justify your choice.
(a)
문제 15b
Which of the following SN2 and E2 reactions, respectively, is faster? Justify your choice.
(b)
문제 17b
Specify which in each pair is the harder Lewis base. Justify your choice beyond just looking at Table 20.2.
(b)
문제 17c
Specify which in each pair is the harder Lewis base. Justify your choice beyond just looking at Table 20.2.
(c) I- vs. F-
문제 18a
Specify which in each pair is the harder Lewis acid. Justify your choice beyond just looking at Table 20.2.
(a) Al3+ vs. B3+
문제 18b
Specify which in each pair is the harder Lewis acid. Justify your choice beyond just looking at Table 20.2.
(b) Li+ vs. Na+
문제 18c
Specify which in each pair is the harder Lewis acid. Justify your choice beyond just looking at Table 20.2.
(c) Mg2+ vs. Na+
문제 21a
LDA can be used to form enolates on esters and nitriles. Predict the product of these alkylation reactions.
(a)
문제 32
Rank the reactivity of the following carbonyls with nucleophiles, from least reactive to most reactive.
문제 72a
Identify the enolate(s) that would form on treatment of each of the following carbonyls with base. [When there are two possibilities, draw both.]
(a)
Ch. 20 - Enolates: Carbonyl Addition and Substitution
