CHEM 2312LS Spring 2025
Exam 1
Name:
e
GTID:
1. No notes, cellphones, or calculators are permitted
2. Exams are individual assessment. Give or take no
- assistance from others
3. You will have 50 minutes to take the exam.
Collaboration or plagiarism from other students will be
monitored, documented, and referred in accordance with the GT
honor code. (https:/policylibrary.gatech.edu/student-
life/academic-honor-code)
I promise to uphold Georgia Tech’s Honor Code
Signature:
, CHEM 2312LS Exam 1 (SP25)
Multiple-choice questions. Select the best response. Circle your choice and write its letter in the box.
W 1) Which label best describes the elementary step below? [4 points]
HO CHs oH
CHs S CHa
@ — CHs,
OH oH
A. Bimolecular Nucleophilic Substitution (Sy2)
B. Beta—elimination (Ep)
?\./1 ,2-Rearrangement (1,2R)
S’ e
D. Loss of a leaving group (Dy)
E. Bimolecular Elimination (E2)
B 2) Which set of curved arrows correctly depicts the elementary steps shown below? (All charges are shown,
but not all lone pairs are shown.) [4 points]
CHy CH; CHs
Hsc\’!l,CHg °
Ni H,0
@ TOH ———» K/C‘% HaC” “CH
HsC
H
ot
€]
OH
<IJH3 (I:H3 ] oH cl:H3 ?Ha
HsC. | CHs Hie | _CHs + HsC. | _CHa HyC. | CHs
g N N/ NS, NS
s HsC Hie O HoC H,yC
CHs CH3 7) CHs CHs
H (H H H
\/@ €] ]
TOH ~¢TOH TOH
A B {c /
D
B 3) Which lone pairs of electrons are participating in resonance? [4 points]v
D \ ‘0" CHy
HiC:eN /
N"<_A
c _’"o)\N. l ,N,/>
. B
A)Aand B B)Band C /6)\,A and D D) Aonly E) B only
. 1S
™
Exam 1
Name:
e
GTID:
1. No notes, cellphones, or calculators are permitted
2. Exams are individual assessment. Give or take no
- assistance from others
3. You will have 50 minutes to take the exam.
Collaboration or plagiarism from other students will be
monitored, documented, and referred in accordance with the GT
honor code. (https:/policylibrary.gatech.edu/student-
life/academic-honor-code)
I promise to uphold Georgia Tech’s Honor Code
Signature:
, CHEM 2312LS Exam 1 (SP25)
Multiple-choice questions. Select the best response. Circle your choice and write its letter in the box.
W 1) Which label best describes the elementary step below? [4 points]
HO CHs oH
CHs S CHa
@ — CHs,
OH oH
A. Bimolecular Nucleophilic Substitution (Sy2)
B. Beta—elimination (Ep)
?\./1 ,2-Rearrangement (1,2R)
S’ e
D. Loss of a leaving group (Dy)
E. Bimolecular Elimination (E2)
B 2) Which set of curved arrows correctly depicts the elementary steps shown below? (All charges are shown,
but not all lone pairs are shown.) [4 points]
CHy CH; CHs
Hsc\’!l,CHg °
Ni H,0
@ TOH ———» K/C‘% HaC” “CH
HsC
H
ot
€]
OH
<IJH3 (I:H3 ] oH cl:H3 ?Ha
HsC. | CHs Hie | _CHs + HsC. | _CHa HyC. | CHs
g N N/ NS, NS
s HsC Hie O HoC H,yC
CHs CH3 7) CHs CHs
H (H H H
\/@ €] ]
TOH ~¢TOH TOH
A B {c /
D
B 3) Which lone pairs of electrons are participating in resonance? [4 points]v
D \ ‘0" CHy
HiC:eN /
N"<_A
c _’"o)\N. l ,N,/>
. B
A)Aand B B)Band C /6)\,A and D D) Aonly E) B only
. 1S
™
