Orlu
Name:
1.
p cfw_rrdffiA/J
\ fi^'cfw_
F+Kt;-
Student #:
The Cahn-Ingold-Prelog stereochemical designations used for the following substance
are:
The "R,S"
-A) 2R,4R terminology doesn't apply in this case.
B)
c) 2R"4S
D)
E)
2S,4R
2S,4S
2. Which of the f
12. Rank the following molecules in order of increasing relative rate of qul solvolysis with
methanol and heat (slowest to fastest reacting).
Cl Br
(Ell I i t ]
C33 CH3 CH3 CH3 H30 Br
1 2 3 4 5
W D) 5<4<3<2<1
Maw E) 1<2<5<4<3
C) 32"“2<4<5<1
13. What is th
Questions are worth 4 points each. Select the response that best answers the question or
completes the statement.
1. What is the rnaj or product of the following reaction?
dilute 9 ¢«
>9 _,. . .
H .H
szpf 1. SHEA-TH?
Hr”! HGEHzflbHZG
H323 \
CH;
CH CH5
TH
19. How many transition states are present in the reaction in the energy diagram?
A)3 B)4 C)[email protected])O
@0. Which of the following Fischer projections correSponds to the compound shown below?
H OH
ch>;(
CH3
H Br
CH3 /¢5Ptg\ CH3 CH3,
H OH ,H of—ta HO:I:H HO
Name: _ Date: _
1. Provide the IUPAC name for the following compound.
F
Cl
A)
B)
C)
D)
1-chloro-4-fluoro-1,4-dimethylbutane
2-chloro-5-fluorohexane
1-(1-chloroethyl)-2-(1-fluoroethyl)ethane
2-fluoro-5-chlorohexane
2. Rank the species below in order of inc
4-=+
fl
Name: t
r
rt !
Utu'tal;*
,
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First Letter of Last Name:
CHEM 2100 Organic Chemistry
L
THIRD EXAM - FORM B
November
llr20l0
-
150 points possible
27 MC at 5 pts. each
Short answer - 15 points
EIGHT pages of questions
H
BCNO
FNe
CI
Br
I
IR
Last Name: _ Student #: _
First Name: _
Each question is worth 4 points. For each question, chose the response that best answers the
question or completes the statement. You will receive 10 points if you fill out your scatron form
correctly (your last nam
Name: _ Date: _
1. Predict the major organic products of the reaction below.
1) O3
?
2) H2O
O
OH
O
I
A) II and III
C
O
O
HO
OH
II
O
III
B) 1 and III
IV
C) II an III
D) I and IV
E) I and II
2. Provide the reagent(s) required to complete the following trans
FOR TIIIS EXAM:
CIIECK YOUR WORK, CHBCK YOUR ANSWERS AND DO YOUR BEST!
C O N SERVATI O N
AU D IT ORIUM
CORNELL AUDITORIUM
To all taking the exam in Cornell:
I enjoyed having you in class, alnd I wish you all the best!
CIIEM 2100 Organic Chemisfi
1
FINAL E
Last Name: _ Student #: _
First Name: _
1. Which of the following is a gauche conformer?
HH
H
H
HH
H
H
H
H
A.
B.
H
H
H
C.
H
H
H
D.
2. Give the IUPAC name for the following compound:
A) 2(1,1dimethylethyl)butane
B) t-butylbutane
C) 2-ethyl-3,3-dimethylpent
Lshdo
I
Group #
GROUP
1
A-B
cRouP2
GROUP6
M-N
c-D
GRouPt
i
o-R
'
GROUP3
E-G
GROUPS
S
GROUP4
H-I
GROIJP9
T.V
GROUPs
J-L
GROUP1O
W-Z
CHEM 2100 Organic Chemistry I
A COMBINATION MC/FREE RESPONSE FINAL EXAM
December 16,2N9
Thete is aperiodic table and reagent
t"l6
-B
-vk*
bw
Naurer
Group #
A-B
GROUP6
M-N
GROUP2
C.D
GROUPT
O-R
GROUP3
E.G
GROUPS
S
GROUP4
H-I
GROTJPg
T.V
GROUP
I
I
GROUP
, J'L
5
GROUP
I0
All multiple-choice questions
Bubble-in your name and answers on the Scantron sheet.
Put your name on Your test
1. What orbitals overlap to te the C—H bond in ethene (H2C=CH2)?
A) 8—13 B) 8-3133 Qj-sp D) p—p E) 8—513
2. Which of the following is the strongest acid?
@Cmon; B) CH3NH3+ C) CH3NH2 D) HzN' E) CH3OH
3. Which of the following structures, including formal c
fl Arrange the following in order of decreasing base strength (strongest base first).
r. CH3CH20_ rr. CH35H; Hr. NH; W. Bozo?
A) I>II>IV>III D)'H>nr>r>rv
B) rv>nr>ir>1 E) II>HI>IV>I
C) HI>I>II>4“:\
‘3 2. The reaction of a Grignard reagent with a ketone fo
/(What are the configurations of carbons 2 and 3 in the Fischer projection below?
CH3
ion;
A) 2S,3R B) 2s,3s C) 2R,3S D) 2R,3isachiral‘ E) 2R,
2. Which arrow-pushing pattern is illustrated in the scheme below? Note: the arrow is
double—barbed.
W
OH 2+
A)
Ashley Angevine
CHM 342-002
Instructor: Emily Kempfer
February 16, 2017
Experiment 6: Column Chromatography, Part D
Purpose: The purpose of the experiment is to introduce the techniques of column
chromatography, which will then be used to illustrate the p
Chapter 2: Representing
Molecules
Full structural formula
(no lone pairs shown)
Line-angle formula
Condensed structural
formula
Molecular formula
Empirical formula
Condensed Structural
(1-10a)
Fit on one line may need parentheses
Leave out most (all)
Name: _ Date: _
1. Which of the following schemes best shows the acid-base reaction between acetic acid
(CH3COOH) and ammonia (NH3)?
A)
B)
C)
D)
2. For the following compound, which describes the indicated bond?
O
A)
B)
C)
D)
In the plane of the paper
Poi
5.1 Isomers
Isomers: NONIDENTICAL molecules that have the same
formula
Two classes:
5.1 Isomers
Rings and C=C double bonds:
Cant freely rotate
Cis- and Trans- notation
Geometric isomers
Italics, hyphens, first
5.1
Isomers
Identify the following pairs a
Chem 2100
Course website:
www.courses.missouri.edu
Syllabus, contact info, lecture schedule
Sapling Homework
Expectations/difficulty
1.2 Structural Theory
Substances are defined by a specific arrangement
of atoms
Why is a compounds formula NOT adequ
10.1 Alkynes
Functional group: carbon-carbon triple bond
React similar to alkenes
Nucleophile or base
Converting pi bonds to sigma bonds generally makes a
molecule more stable. WHY? Sigma bonds are more
stable. Thermodynamically favorable
10.2 Alkyne
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