TETRAPHENYLCYCLOPENTADIENONE-
pdf
keyboard_arrow_up
School
University of Massachusetts, Boston *
*We aren’t endorsed by this school
Course
256
Subject
Chemistry
Date
Feb 20, 2024
Type
Pages
2
Uploaded by vazquezalexandra9
TETRAPHENYLCYCLOPENTADIENONF— PRELAB — Lab Section (Circle One): Mon Tues Thur Fri AM@ 1. What color should your product be? Dark purple — Llack 2. What is the name reaction utilized in this experiment? Ats/ Condensafon reaction 3. What s the recrystallization solvent that can be used to purify the product? L/J/}77 a /l] mikbace of (g4 5,444"?/ ard Foluene What functional groups are present in your product? Fetone ¢ Glfene 5. What technique will you use to collect your product? Véhctuum ,////4-4;4'0,7 /Ct‘ffl/'?M using a Hirsch fannel Tetraphenylcyclopentadienone—Prelab 185
6. Ifyou started with 0.274 g of benzil and 0.198 g of dibenzyl ketone: a. What is the limiting reagent? dlzfluy/ /((/p”c b. What is the theoretical yield of tetraphenylcyclopentadienone? Mol henmil = 0-21y4 _ (- k10" SR 210 MRS af procdecct dibcr\z\’l = o;.l__'Q% 2 9.43 X 10 oy Y 38Y.4§ = oBbsz 7. Provide the requested physicgl properties: Melting point, dibenzy! ketone: 22 397 Molecular weight, dibenzyl ketone: 210. 28 Gy [ Melting point, tetraphenylcyclopentadienone: 2155270 °C Molecular weight, tetraphenylcyclopentadienone: 384. 94 Gungs 186 LABORATORY MANUAL FOR ORGANIC CHEMISTRY
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Documents
Related Questions
2thank u
arrow_forward
Please help solve.
arrow_forward
4. Synthesis Reactions. Draw the feature product of the following reactions.
CH3CH₂NH₂ NaBH CN, H+
a.
b.
Ph
1. KCN
Ph
Br
2. H₂O, H+, Heat
c.
NH₂
d.
NH
e.
f.
HO
g.
h.
1. NaOH,
CI
2. LIAIH
Br (excess)
NaOH
NH
1. NaOH, H₂O
2. H+
OH
H₁₂C H
H₂N
Ph
OCH3
+H
(H3C)2N
1. NaOH, H₂O
2. SOCI₂
3.
HO
arrow_forward
Saved
What is the starting material in the following reaction?
1. NH2
2. CH;CH2Br
II
IV
Multiple Choice
< Prev
20 of 25
Next
MAR
W
MacBook Pro
CO
arrow_forward
The product of the following reaction is:
(Nat, CN-)/
ACETONE
H.
H.
Br
CI
NC
H-
H.
Br
1
CI
CI
CN
CN
II
II
50% I & 50%||
II
arrow_forward
NBS
heat
Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and charges), A
toolbars.
H± 12D EXP. CONT.
H
C
N
O
S
F
CI
Br
Br
P
F
× Incorrect; Try Again; 2 attempts remaining
Note that, in the second propagation step, bromine is attacked by the least sterically hindered carbon ra
Δ
A.
Submit
Previous Answers Request Answer
arrow_forward
Help
arrow_forward
3:20 PM Thu Mar 23
←
Problem 30 of 23
cat. H2SO4
Draw the product of the reaction shown below. Ignore inorganic byproducts.
HNO3 (1 equiv)
Select to Draw
@ : 47%
Q
Submit
<
arrow_forward
emistry
Y
cloudy
2
W
app.101edu.co
12
3
E
UL
7: Panopto
PII
$
4
R
X
F4
Identify the best conditions to complete the SN2 reaction shown below.
H
%
5
UL LTU 7-1A
T
Br
F5
6
X
Question 10 of 24
Y
F6
C|Chegg.com
&
7
U
F7
A) CH3I, THF
B) HBr, THF
C) KI, H₂O
D) KI, THF
x +
E) CHI, CH3OH
PrtScn
8
FB
Home
(
9
A & S ENG
End
)
12 ☆
0
F10
P
Tp
PgUp
S *
F11
0
C
Sub
6:13
10/18/20
PgDn
=
arrow_forward
Organic Chemistry
Please help with finding the product of this reaction.
Thank you
arrow_forward
2
e
yllabus
Hours
YouTube www.cengage.co...
What is the most likely major product of the reaction shown?
CI
#
23
O II
OIV
01
OH
I
O I and IV
4
HCI
Search | FanFiction Q French 11 Quizlet
C/
II
%
šô
6
5
∞
IV
CI
MacBook Pro
CI
&
7
*
8
Microsoft Office H...
(
9
arrow_forward
2 NO₂(g) → N₂ O₁ (g)
O
2511041
O > 0
O ▲,$,
O A.S.
Q Search
9999
100
#
on
D
KELIAV
G
24
G
arrow_forward
Which of the following reactions will produce acetophenone as a major product?
OH
|||
o
O O O O O
||
AICI 3
IV
all of these
1. 03
2. DMS
||
IV
PCC
CH₂Cl2
H 1. CH3MgBr
2. H₂O
3. PCC/CH₂Cl₂
arrow_forward
Answer choices for blank 1(there is only one correct answer for each blank):
A
B
C
D
E
F
G
H
J
Answer choices for blank 2(there is only one correct answer for each blank):
A
B
C
D
E
F
G
H
J
arrow_forward
Part E
CH3
CH3CCH2CH3
OH
Draw all missing reactants and/or products in the appropriate boxes by placing atoms on the canvas and connecting
D2C
H± EXP. CONT.
О
A"
CH₁₂
H₂O
+
он
-ÖH
Δ
Submit
Previous Answers Request Answer
H.C
H
ZO
о
S
:ÖH
CI
CH₂
Br
P
F
arrow_forward
Can you explain how to do question 1 and 2 please.
arrow_forward
Primary reaction product
arrow_forward
the products.
10r The following reactions.
If No reaction accurs, write NR.
CHÔNG
NO₂
HO-
CH₂
0
3) Predict the products) for the following reaction.
Show all moNoNitration products.
CH3CH₂Cl
AICI3
o
1) K M N On lot" (warm).
H+
2)
H₂SO4
" CH3 HNO3
arrow_forward
in Progress
E
Choose the correct missing reagent/condition for the following
reaction.
To preview the image click here
O H2, Pd/C
OH
O H2/Lindlar Catalyst
O Na/NH3(1)
Q Search
-inder-
$
4
F
"Jo
%9
5
amix
24
a
hp
ㄱ
bp
arrow_forward
Fill in the blanks in te following synthesis
arrow_forward
Can someone help with the synthesis of this problem please?
arrow_forward
Draw the structure of the major organic product(s) of the reaction.
11AXY
• You do not have to consider stereochemistry.
• Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner.
• Separate multiple products using the + sign from the drop-down menu.
?
CI
ChemDoodle
(CH₂ CH)₂CuLi
ether, -78° C
O.S. [1
[F
arrow_forward
What is the most likely product of the following reaction?
0¹
|||
IV
V
OH
excess
1. CH₂CH₂MgBr
2. H₂O
Jou
OH
4.
(11
4
arrow_forward
CH 3
A.
Upload Choose a File
B.
H3C
H3C
-H
H
(±)
(#)
C:
D.
H
H
CH3
(±)
CH,O
(±)
Draw the approach of the dienophile from the above reaction. You can simply draw by hand
and upload the image as a file attachment.
arrow_forward
5
arrow_forward
1.
Draw the major Products
&
2.
Et O
8
1. Ht, Br
2. Pyriding
3. Et, Culi
DEE
1. NOEL /EtOH
2.
велгул
3.430 + / heat
12 t2NH, CHI
2.
3. H 30+ / heat
iodide
for
the
reactions
arrow_forward
v2/assessment-player/index.html?launchld=e7f9ff7e-311b-440d-8832-4aeb728ebe50#/question/28
3 WileyPLUS HW
Question 29 of 30
View Policies
Current Attempt in Progress
What is the likely product of the reaction shown?
1. CH3ONA
2. Hао
CH3
OH
CH3
OCH3
CH3
nCH3
"OCH3
"OCH3
OCH3
IV
"OH
|3|
II
O II
O IV
O none of these
eTextbook and Media
W SS
DELL
arrow_forward
Please review the following reaction sequence. Can you identify side reactions that
may be problematic and result in a low yield of the product?
of
1. NaN3
2. heat then H20/H3O*
Ме
Ме
.CI
`NH3*
arrow_forward
2
Organic Synthesis! Palladium catalyzed reaction. Complete the reaction! Please only answer if you are 100% sure! Thank you in advance!
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you

Organic Chemistry: A Guided Inquiry
Chemistry
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Cengage Learning
Related Questions
- 2thank uarrow_forwardPlease help solve.arrow_forward4. Synthesis Reactions. Draw the feature product of the following reactions. CH3CH₂NH₂ NaBH CN, H+ a. b. Ph 1. KCN Ph Br 2. H₂O, H+, Heat c. NH₂ d. NH e. f. HO g. h. 1. NaOH, CI 2. LIAIH Br (excess) NaOH NH 1. NaOH, H₂O 2. H+ OH H₁₂C H H₂N Ph OCH3 +H (H3C)2N 1. NaOH, H₂O 2. SOCI₂ 3. HOarrow_forward
- Saved What is the starting material in the following reaction? 1. NH2 2. CH;CH2Br II IV Multiple Choice < Prev 20 of 25 Next MAR W MacBook Pro COarrow_forwardThe product of the following reaction is: (Nat, CN-)/ ACETONE H. H. Br CI NC H- H. Br 1 CI CI CN CN II II 50% I & 50%|| IIarrow_forwardNBS heat Draw the molecule(s) on the canvas by choosing buttons from the Tools (for bonds and charges), A toolbars. H± 12D EXP. CONT. H C N O S F CI Br Br P F × Incorrect; Try Again; 2 attempts remaining Note that, in the second propagation step, bromine is attacked by the least sterically hindered carbon ra Δ A. Submit Previous Answers Request Answerarrow_forward
- Helparrow_forward3:20 PM Thu Mar 23 ← Problem 30 of 23 cat. H2SO4 Draw the product of the reaction shown below. Ignore inorganic byproducts. HNO3 (1 equiv) Select to Draw @ : 47% Q Submit <arrow_forwardemistry Y cloudy 2 W app.101edu.co 12 3 E UL 7: Panopto PII $ 4 R X F4 Identify the best conditions to complete the SN2 reaction shown below. H % 5 UL LTU 7-1A T Br F5 6 X Question 10 of 24 Y F6 C|Chegg.com & 7 U F7 A) CH3I, THF B) HBr, THF C) KI, H₂O D) KI, THF x + E) CHI, CH3OH PrtScn 8 FB Home ( 9 A & S ENG End ) 12 ☆ 0 F10 P Tp PgUp S * F11 0 C Sub 6:13 10/18/20 PgDn =arrow_forward
- Organic Chemistry Please help with finding the product of this reaction. Thank youarrow_forward2 e yllabus Hours YouTube www.cengage.co... What is the most likely major product of the reaction shown? CI # 23 O II OIV 01 OH I O I and IV 4 HCI Search | FanFiction Q French 11 Quizlet C/ II % šô 6 5 ∞ IV CI MacBook Pro CI & 7 * 8 Microsoft Office H... ( 9arrow_forward2 NO₂(g) → N₂ O₁ (g) O 2511041 O > 0 O ▲,$, O A.S. Q Search 9999 100 # on D KELIAV G 24 Garrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning

Organic Chemistry: A Guided Inquiry
Chemistry
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Cengage Learning