Messages
Proposals
Get Urgent Writing Help In Your Essays, Assignments, Homeworks, Dissertation, Thesis Or Coursework & Achieve A+ Grades.
Privacy Guaranteed - 100% Plagiarism Free Writing - Free Turnitin Report - Professional And Experienced Writers - 24/7 Online Support
Chemistry Lab Questions: Bromination Of E-Stilbene
Post Lab Questions: Bromination of E-Stilbene
1. (2 pts) Calculate the theoretical mass of the desired stilbene dibromide product that you would expect to obtain for the bromination of (E)-stilbene.
2. Calculate percent yield (% yield) of the stilbene dibromide product from the bromination of (E)-stilbene.
3. Is there any other possible product could be formed from the bromination of (E)-stilbene or trans-stilbene?
4. Identify stereoisomeric relationship of the product from the bromination of (E)-stilbene or trans-stilbene. (Meso compound / Racemic mixture / R enantiomer only / S enantiomer only?)
5. (2pts) An organic chemist has found that the bromination of (Z)-stilbene or cis-stilbene leading to two possible isomers of the products. Provide the two products formed from the bromination of (Z)-stilbene or cis-stilbene including their proper stereochemistry.
6. Identify stereoisomeric relationship between the products answer in question 5. (Meso compound / Racemic mixture / R enantiomer only / S enantiomer only?)
7. (2 pts) Another important concept of Green Chemistry is atomic economy and less toxic waste disposal. Compare the following three bromination reactions and identify which of the following reactions is the most atomic economic and least toxic. Justify which reaction would be the best bromination to perform.
6
HH
(Z)-Stilbene or cis-Stilbene
+ Br
2
+
H
H
H
H
Br
Br
Br
2
CH
2
Cl
2
r
e
a
c
t
i
o
n
1
reaction 2
EtOH
HBr/H
2
O
2
r
e
a
c
t
i
o
n
3
NHBr
3
H
H
Br
Br
H
H
Br
Br
EtOH
+ H
2
O
+
NH
Br
| Writer | Writer Name | Amount | Client Comments & Rating |
|---|---|---|---|
ONLINE |
Instant Homework Helper |
$36 |
She helped me in last minute in a very reasonable price. She is a lifesaver, I got A+ grade in my homework, I will surely hire her again for my next assignments, Thumbs Up! |
Custom Original Solution And Get A+ Grades
Custom Original Solution And Get A+ Grades
Custom Original Solution And Get A+ Grades
| Writer | Writer Name | Offer | Chat |
|---|---|---|---|
ONLINE |
Exam AttempterI am a PhD writer with 10 years of experience. I will be delivering high-quality, plagiarism-free work to you in the minimum amount of time. Waiting for your message. |
$41 | Chat With Writer |
ONLINE |
Coursework HelperThis project is my strength and I can fulfill your requirements properly within your given deadline. I always give plagiarism-free work to my clients at very competitive prices. |
$25 | Chat With Writer |
ONLINE |
Assignment GuruAfter reading your project details, I feel myself as the best option for you to fulfill this project with 100 percent perfection. |
$22 | Chat With Writer |
ONLINE |
Math GuruI am an academic and research writer with having an MBA degree in business and finance. I have written many business reports on several topics and am well aware of all academic referencing styles. |
$19 | Chat With Writer |
ONLINE |
Assignments HutI reckon that I can perfectly carry this project for you! I am a research writer and have been writing academic papers, business reports, plans, literature review, reports and others for the past 1 decade. |
$34 | Chat With Writer |
ONLINE |
Top Writing GuruI have read your project description carefully and you will get plagiarism free writing according to your requirements. Thank You |
$46 | Chat With Writer |
Let our expert academic writers to help you in achieving a+ grades in your homework, assignment, quiz or exam.