ORGO HELP PLZZZ (4)
(5)
C_(10)H_(20)O
(6)
(CH_(3))_(4)C->_(hu)^(Cl_(2))
(7)
HBr,(R)/(O)O R
HgSO_(4)
H_(2)SO_(4)*H_(2)O
7(B)
III. (40 points) (1) An optically active compound A has the molecular formula
C_(4)H_(30)and_(5)
peak at about
3300cm^(-1)
in its IR spectrum. On catalytic hydrogenation A yields B (
C_(4)F_(4)
) Compound
B
is optically inactive and cannot be resolved. Propose structures for
A
and
B
8Multiple Choice. Each of the questions is followed by four suggested answers. Select the one that is best in each case and answer on the scantron answer sheet ( 4 points each, 60 points/ 15 questions)
(1) In an addition reaction of HCl to an alkene, the
\pi
bond is:
(A) a nucleophile
(B) an electrophile
(C) a leaving group
(D) both an electrophile and a leaving group
(2) Which of the bases below would result in the most complete deprotonation of the alkyne, shown in the reaction below?
H_(3)C⇌H=^( Base )H_(3)C=O
A)
NH_(3)
(ammonia)
B) t-BuONa (sodium tert-butoxide)
C) NaOH (sodium hydroxide)
D)
NaNH_(2)
(sodium amide)
(3) Predict the major product for the following reaction:
(A)
(B)
(C)
(D)
(4) Predict the major product(s) of the following reaction.
(A)
(B)
(C)
2