Question

Cyclohexene undergoes an addition reaction with bromine, but benzene does not. Instead, benzene undergoes a substitution reac

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Answer:-

Cyclohexene  has localized π-electrons, whereas benzene has delocalized π-electrons. Addition of bromine to benzene would result in the loss of aromatic stabilization, as the product formed is not aromatic.

​​​--------------------------------------------------

Resonance Structures of Benzene

+ Bra - Ne Addition Product + Br Br Cyclohexene (Addition Product

Add a comment
Know the answer?
Add Answer to:
Cyclohexene undergoes an addition reaction with bromine, but benzene does not. Instead, benzene undergoes a substitution...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Testhank Question 002 Cyclohexene undergoes an addition reaction with bromine, but does not. Instead, benzene undergoes...

    Testhank Question 002 Cyclohexene undergoes an addition reaction with bromine, but does not. Instead, benzene undergoes a substitution reaction with bromine Explain why has located it clectrons, whereas decidit electrons of bron.net dat in the loss of a stabilization as the product formed would be normatic Questo Arms of und

  • Furan undergoes electrophilic substitution with bromine, to yield 2-bromofuran

    Furan undergoes electrophilic substitution with bromine, to yield 2-bromofuran, under milder conditions that benzene (no FeBrs catalyst required). a)  Is furan aromatic? Give a justification that considers its reactivity and whether it meets all criteria for aromaticity. b)  Propose electrophilic aromatic substitution mechanisms for the bromination of furan at the 2-position and at the 3-position. Include sufficient electron-pushing arrows to account for all electrons involved. Include any important resonance structures. c)  Draw schematic reaction coordinate diagrams (energy on the y-axis and reaction coordinate...

  • Add the following questions to the final report: a) Why does the carbomethoxy group directs the...

    Add the following questions to the final report: a) Why does the carbomethoxy group directs the reaction to positions that are meta to it? b) Why the formation of dinitrobenzaote is substantially disfavored ? c) Would you expect small amounts of the ortho and para substituted product? How would you remove them if they are formed ? d) Why does water have a retarding effect on the nitration ? e) Explain why Benzene has lower reactivity in electrophilic addition reactions...

  • 9. Chlorine, bromine and iodine all react with alkenes such as ethene in an addition reaction....

    9. Chlorine, bromine and iodine all react with alkenes such as ethene in an addition reaction. (a) Write the equation for the bromination of ethene, and name the product. (b) Explain why this is called an addition reaction. (c) Describe what you would see if you bubbled ethene through a solution of bromine in an organic solvent such as hexane. 10. If you use a permanganate test to distinguish between cyclohexane and cyclohexene, in which would the purple color of...

  • 1. Draw an electrophilic addition that illustrates 1,2-versus 1,4-addition. Using this reaction, explain Kinetic versus Thermodynamic...

    1. Draw an electrophilic addition that illustrates 1,2-versus 1,4-addition. Using this reaction, explain Kinetic versus Thermodynamic products. 2. Explain resonance hybrid and draw an example that has at least 3 reasonance forms. 3. Draw a typical Diel-Alder reaction. Show the mechanism for your reaction 4. Use the inscribed polygon techiques to illustrate why benzene is aromatic and cyclopentadiene is not 5. Draw the general mechanism for electrophilic aromatic substitution 6. Explain how substituents on the aromatic ring activate or slow...

  • 250 ChemActivity 29 Electrophilic Aromatic Substitution no ChemActivity 29 Part A: Electrophilic Aromatic Substitution (What products...

    250 ChemActivity 29 Electrophilic Aromatic Substitution no ChemActivity 29 Part A: Electrophilic Aromatic Substitution (What products are formed when a strong electrophile is added to benzene?) Model 1: (review) Electrophilic Addition of HCI Rani o g cyclohexene carbocation intermediate Run 2 U X benzene This product carbocation intermediate DOES NOT Critical Thinking Questions 1 For Rxn I (above) draw curved arrows showing the mechanism of electrophilic addition of HCl. Include an appropriate carbocation intermediate in the box above. Figure 1:...

  • #1. Using curved arrows to symbolize electrons, write a complete reaction mechanism for the bromination of...

    #1. Using curved arrows to symbolize electrons, write a complete reaction mechanism for the bromination of acetanilide to create the product. Include the resonance structures for any charged, delocalized intermediates that are involved. #2. Why does performing the experiment at 0 degrees Celsius help you identify some of the relative rates of reactivity? #3. Explain why a methyl group is a mildly activating group while a methoxy group is strong activating. #4. Explain why-- NH2 act as an activator and--...

  • There are 3 pictures, 18 exercises in total. Topics are Benzenes and their reactions No -I...

    There are 3 pictures, 18 exercises in total. Topics are Benzenes and their reactions No -I ab 0 CH3 Br nooit 1. Aromatic molecules contain Tt electrons. a. 4n b. 4n+2 c. An odd number d. 4n+1 c. Zero Condition needed for benzene halogenation to occur a. NaC1, 1120 b. C12, H20 c. C12, AICI3 d. NaCl, CH3OH e. C12, CC14 3. In an electrophilic aromatic substitution, the hydroxyl group orients ortho-para because a, removes electronic density from the benzene...

  • need help with this part benzene carbocation intermediate DOES NOT Critical Thinking Questions 1. For Rxn...

    need help with this part benzene carbocation intermediate DOES NOT Critical Thinking Questions 1. For Rxn 1 (above) draw curved arrows showing the mechanism of electrophilic addition of HCl. Include an appropriate carbocation intermediate in the box above. Figure 1: Reaction Diagrams for Electrophilic Addition of HCI V.E. V.E. (Potential Energy) H-C1 H-C1 carbocation intermediate Reaction Progress (Rxn 2) Reaction Progress (Rxn 1) 2. Rxn 1 is slightly down-hill in terms of energy. Rxn 2 is very up-hill in terms...

  • Convert Cyclohexanol to Cyclohexene via a Acid-Catalyzed Dehydration reaction 1. Why does the product ‘come over’...

    Convert Cyclohexanol to Cyclohexene via a Acid-Catalyzed Dehydration reaction 1. Why does the product ‘come over’ after being formed? Please think about the properties of the starting material and product. 2. If there was no acid present, would you expect to get a product? Why/why not? 3. If we start off with 10 molecules of the starting alcohol and only get an 80% yield, how many molecules will we find in the product flask? 4. Look up the concept of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT