Question

What is the stereochemistry of the bromine addition to trans-stilbene? Explain using your experimental evidence.

What is the stereochemistry of the bromine addition to trans-stilbene? Explain using your experimental evidence.

Homework Answers

Answer #1

References:

(1) CRC Handbook of Chemistry and Physics, CRC Press: Boca Raton, FL, 2000

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
explain any differences or similarities in the stereochemistry of the bromine addition reactions of trans-cinnamic acid...
explain any differences or similarities in the stereochemistry of the bromine addition reactions of trans-cinnamic acid and trans-anethole.
Use Newman projections to show the mechanism of the addition of bromine to trans- and cis-stilbene.
Use Newman projections to show the mechanism of the addition of bromine to trans- and cis-stilbene.
a. Based on the stereochemistry of the addition of bromine to trans-cinnamic acid, write the structure...
a. Based on the stereochemistry of the addition of bromine to trans-cinnamic acid, write the structure of the product(s) that will form when bromine reacts with (Z)-2-hexene. b. Assume that you carried out separate reactions of bromine with (E)-2-pentene and (Z)-2- pentene. After isolating, purifying and determining the melting point of the product from each reaction, you found that the melting points were significantly different. Explain why. c. Why did you dry your product in the oven before taking its...
1) What is the advantage of using pyridinium bromide perbromide as brominating agent? 2) (E)-Stilbene (500...
1) What is the advantage of using pyridinium bromide perbromide as brominating agent? 2) (E)-Stilbene (500 mg) in acetic acid (10 mL) was treated with pyridinium bromide perbromide (1.2 gm) to yield meso-dibromostilbene (750 mg). Calculate percentage yield. 3) What product would you expect by the addition of bromine to cyclopentene? Draw the starting material, intermediate and product. Show the stereochemistry
In STEREOCHEMISTRY OF BROMINE ADDITION experiment, we got the product 1) only the syn enantiomers, 2)...
In STEREOCHEMISTRY OF BROMINE ADDITION experiment, we got the product 1) only the syn enantiomers, 2) only the anti enantiomers, or 3) a mixture of diastereomers bycotton. Then we weigh the product and take the melting point. Determine which stereoisomers of 2,3-dibromo-3-phenylpropanoic acid were formed and propose a mechanism for the reaction. we don’t crystallize the final product. This means that your final product might be slightly impure. Why will this not affect your mechanistic analysis?
Will rate: What would be the differences in the 1H NMR spectra between Trans-Stilbene and 1,2-dibromo-1,2-diphenylethane?...
Will rate: What would be the differences in the 1H NMR spectra between Trans-Stilbene and 1,2-dibromo-1,2-diphenylethane? And how do these differences useful in identifying trans-stilbene vs. 1,2-dibromo-1,2-diphenyl ethane?
Draw the mechanism for the elimination of the product from Question #2 (written below) using KOH...
Draw the mechanism for the elimination of the product from Question #2 (written below) using KOH and heat. The first elimination follows a classical E2 mechanism and the product is an alkene with the phenyl groups in a cis configuration. Since the bromine and hydrogen are not in an anti-coplanar arrangement, the second elimination cannot proceed through an E2 mechanism. Instead it is said to proceed through an E1cB mechanism. Question 2 for reference: Draw the mechanism for the bromination...
Draw the mechanism of the reaction, using bromine (Br2) as your brominating agent rather than pyridinium...
Draw the mechanism of the reaction, using bromine (Br2) as your brominating agent rather than pyridinium bromide perbromide. There are two possible diastereoisomers of stilbene dibromide. draw both of them, and label each stereocenter (R) or (S) Why is only one diastereomer formed in this reaction?
Using your experimental results, has kirchhoff's current law (KCL) been satisfied? Explain. Using your experimental results,...
Using your experimental results, has kirchhoff's current law (KCL) been satisfied? Explain. Using your experimental results, has kirchhoff's voltage law (KVL) been satisfied? Explain. Can someone help me understand what these laws have to do with the results I may have gotten in my experimental values using the loops.
We performed a bromination of trans-stilbene in lab (A green chemistry experiment). Suppose that you perform...
We performed a bromination of trans-stilbene in lab (A green chemistry experiment). Suppose that you perform the same reaction under different conditions (in which a different mechanism operates), and you end up with a product that is a mixture of (R,S), (R,R), and (S,S). Which purification technique could be used to isolate the (R,S) compound from the other two stereoisomers? Explain why this technique would be successful. Why can the (R,S) isomer be separated from the other two? Explain your...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT