Homework Answers
first protonation and then undergoes the lone electrons
on bromine undergoes the rearrangement and forms the bromonium ion
and then the nucleophile attacks on the carbon via anti addition
forms the product as follows
![Mehak BY : Br Din C Hz ILI CHE C-CAH C the protonations t } Rear congenent Ba CHE 110C-CAH Brs HacĆ CH] H₂ C ASH Anti Addit](http://img.homeworklib.com/questions/8eaf1a20-70a1-11ea-b615-6f53e72dab32.png?x-oss-process=image/resize,w_560)
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7. When compound 1 is treated with concentrated HBr, it yields the corresponding compound 2. Propose...
2-UILD 11-47 9 15)-2-chlorohexane. (b) (R)-2-bromohexane. (c) (R)-hexan-2-ol. When 1-cyclohexylethanol is treated with concentrated aqueous HBr,...
2-UILD 11-47 9 15)-2-chlorohexane. (b) (R)-2-bromohexane. (c) (R)-hexan-2-ol. When 1-cyclohexylethanol is treated with concentrated aqueous HBr, the major product is 1-bromo-1-ethylcyclohexa OH (a) Propose a mechanism for this reaction. (b) How would you convert 1-cyclohexylethanol to (1-bromoethylcyclohexane in good yield? OH 8 Show how you would make each
organic chemisty. questions 2,3 and 4 2. (8pts) Propose a method to convert 2-butyne to the isomers of the compound...
organic chemisty. questions 2,3 and 4
2. (8pts) Propose a method to convert 2-butyne to the isomers of the compound as shown below. Include any applicable mechanisms and stereochemistry. H OH CH3 Br CH₃ + CH3C=CCH3 Hij H3C он н BrH 3) (8pts) Starting with the compound shown and any other reagents needed, propose a reasonable synthesis for the following compound and include the complete mechanism for your proposed reactions. You must include stereochemistry for full credit. CH3 CH3 H3C-c=c-CH3...
Practice Problem 07.71 When the following optically active alcohol is treated with HBr, a racemic mixture...
Practice Problem 07.71 When the following optically active alcohol is treated with HBr, a racemic mixture of alkyl bromides is obtained OH Br HBr + H2O Racemic mixture Draw the mechanism of the reaction. Step 1 Get help answering Molecular Drawing questions. Incorrect, Did you follow the instructions exactly when drawing this mechanistic step, what type of mechanism step is shown here? Is it a Loss of Leaving Group or Nucleophilic Attack or Proton Tranfer or Rearrangement? Draw step 1...
please show a detailed mechanism from X-Y, X-Z, Z-W. 2. Compound X, with chemical formula C...
please show a detailed mechanism from X-Y, X-Z, Z-W.
2. Compound X, with chemical formula C Ho, gives 1,3-dimethylcyclopentane when treated with Hz Over Pt. That same compound, when treated with hot and concentrated KMnO, produces carbon dioxide and Y. Compound X reacts with two equivalents of HBr in the presence of a peroxyether to form compound Z, with chemical formula C H2Br2. When pound Z is heated in methanol it yields compound W, among others. (a) (6 pts., 3...
could someone answer these for me please 1. Use numbers to indicate which compound will react...
could someone answer these for me please
1. Use numbers to indicate which compound will react the fastest by the Ss2 med these alcohols with Nal in acetone. With 1 being the fastest and 4 being the slowest (10 ne lastest by the S2 mechanism for нс , H₂C нсон, Br H₂C * now the step by step mechanism to account for the following transformation. Also predict the major product formed. (20 points) CHE conc. HBr CH, HCM Syl condition...
4. (2 pts) Treating 3-methyl-2-butanol (see the following reaction) yields 2-bromo-2-methylbutane as the sole product. Propose...
4. (2 pts) Treating 3-methyl-2-butanol (see the following reaction) yields 2-bromo-2-methylbutane as the sole product. Propose a mechanism that explains the course of the reaction. (Recall: 1,2 shift of H) HBr OH
Propose a synthesis of the compound below. Use one of the two starting materials and any...
Propose a synthesis of the compound below. Use one of the two starting materials and any of the reagents in the table. H2C=CHCH2CH2CCH3 Reagents available Starting materials CHCHBO n Br 유 1. CH3CCH2CO E 2 CHCOMEN)2 Br a. CH, Br b. CH3CH2Br Br Br Br | Br Br Br Br CH,Br 1. BrCH CH Br CH,Br 9. BI Br m r. HjO", heat 3. NaOCHy/C,H,OH h Br CHBO Br List the number of the starting material and then the letters...
Additional Mechanism Practice 16-36 Addition of HBr to 1-phenylpropene yields only (1-bromopro zene. Propose a mechanism...
Additional Mechanism Practice 16-36 Addition of HBr to 1-phenylpropene yields only (1-bromopro zene. Propose a mechanism for the reaction, and explain why n the other regioisomer is produced.
What is the common name of the following compound? CH3 CH3CHOCH2CH3 What is the common name...
What is the common name of the following compound? CH3 CH3CHOCH2CH3 What is the common name of the following compound? CH3CH2CH2OCH3 Draw the structural formula for the final product that forms when the following compound is treated with K2Cr2O7. CH3CHCH2CH2OH K₂Cr₂O, H2804 сн. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. C P opy uste 2 / CH ChemDoodle torni Draw the structural formula for the intermediate species that forms...
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction...
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
2-UILD 11-47 9 15)-2-chlorohexane. (b) (R)-2-bromohexane. (c) (R)-hexan-2-ol. When 1-cyclohexylethanol is treated with concentrated aqueous HBr, the major product is 1-bromo-1-ethylcyclohexa OH (a) Propose a mechanism for this reaction. (b) How would you convert 1-cyclohexylethanol to (1-bromoethylcyclohexane in good yield? OH 8 Show how you would make each
organic chemisty. questions 2,3 and 4
2. (8pts) Propose a method to convert 2-butyne to the isomers of the compound as shown below. Include any applicable mechanisms and stereochemistry. H OH CH3 Br CH₃ + CH3C=CCH3 Hij H3C он н BrH 3) (8pts) Starting with the compound shown and any other reagents needed, propose a reasonable synthesis for the following compound and include the complete mechanism for your proposed reactions. You must include stereochemistry for full credit. CH3 CH3 H3C-c=c-CH3...
Practice Problem 07.71 When the following optically active alcohol is treated with HBr, a racemic mixture of alkyl bromides is obtained OH Br HBr + H2O Racemic mixture Draw the mechanism of the reaction. Step 1 Get help answering Molecular Drawing questions. Incorrect, Did you follow the instructions exactly when drawing this mechanistic step, what type of mechanism step is shown here? Is it a Loss of Leaving Group or Nucleophilic Attack or Proton Tranfer or Rearrangement? Draw step 1...
please show a detailed mechanism from X-Y, X-Z, Z-W.
2. Compound X, with chemical formula C Ho, gives 1,3-dimethylcyclopentane when treated with Hz Over Pt. That same compound, when treated with hot and concentrated KMnO, produces carbon dioxide and Y. Compound X reacts with two equivalents of HBr in the presence of a peroxyether to form compound Z, with chemical formula C H2Br2. When pound Z is heated in methanol it yields compound W, among others. (a) (6 pts., 3...
could someone answer these for me please
1. Use numbers to indicate which compound will react the fastest by the Ss2 med these alcohols with Nal in acetone. With 1 being the fastest and 4 being the slowest (10 ne lastest by the S2 mechanism for нс , H₂C нсон, Br H₂C * now the step by step mechanism to account for the following transformation. Also predict the major product formed. (20 points) CHE conc. HBr CH, HCM Syl condition...
4. (2 pts) Treating 3-methyl-2-butanol (see the following reaction) yields 2-bromo-2-methylbutane as the sole product. Propose a mechanism that explains the course of the reaction. (Recall: 1,2 shift of H) HBr OH
Propose a synthesis of the compound below. Use one of the two starting materials and any of the reagents in the table. H2C=CHCH2CH2CCH3 Reagents available Starting materials CHCHBO n Br 유 1. CH3CCH2CO E 2 CHCOMEN)2 Br a. CH, Br b. CH3CH2Br Br Br Br | Br Br Br Br CH,Br 1. BrCH CH Br CH,Br 9. BI Br m r. HjO", heat 3. NaOCHy/C,H,OH h Br CHBO Br List the number of the starting material and then the letters...
Additional Mechanism Practice 16-36 Addition of HBr to 1-phenylpropene yields only (1-bromopro zene. Propose a mechanism for the reaction, and explain why n the other regioisomer is produced.
What is the common name of the following compound? CH3 CH3CHOCH2CH3 What is the common name of the following compound? CH3CH2CH2OCH3 Draw the structural formula for the final product that forms when the following compound is treated with K2Cr2O7. CH3CHCH2CH2OH K₂Cr₂O, H2804 сн. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. C P opy uste 2 / CH ChemDoodle torni Draw the structural formula for the intermediate species that forms...
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
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