Reactions And Synthesis Of Alkenes Worksheet - Chapter 8 Page 6
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13Alkenes: Reactions and Synthesis
15.
Refer to Section 8-4. In the reaction of an alkene with dichlorocarbene, the dichlorocarbene
is the:
a.
electrophile.
b. Lewis base.
c.
nucleophile.
d. both b and c.
ANS:
a
16.
Refer to Section 8-4. The reaction of an alkene with dichlorocarbene is:
a.
regiospecific.
b. Markovnikov.
c.
stereospecific.
d. non-Markovnikov.
ANS:
c
Section 8-5
The sequence of (1) alkene hydroxylation followed by (2) diol cleavage is often an excellent
alternative to direct alkene cleavage with ozone. For this sequence below, answer the following
question(s).
17.
Refer to Section 8-5. Draw the structure of A.
ANS:
18.
Refer to Section 8-5. Give the formula for reagent B.
ANS:
HIO
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