Homework Answers
Reaction a) This is substitution reaction.
Lets show its mechanism
2) This is free radical reaction :
3)
This is elimination reaction due to bulky base, Rate of Substitution reaction is very slow. since bulkeir base gets problem to attack on bulkier carbon.
d) Elimination reaction
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Alkyl Halides and their Reactions: Nucleophilic Substitution and Elimination l. Predict the major organic product for...
Alkyl Halides: Nucleophilic Substitution: Write the intermediate of solvolysis of 1-bromomethylcyclohexene i...
Alkyl Halides: Nucleophilic Substitution: Write the intermediate of solvolysis of 1-bromomethylcyclohexene in ethandl Part A Solvolysis of 1-bromomethylcyclohexene in ethanol yields, among other products, 1-ethoxy-2- methylidenecyclohexane. Write the carbocation intermediate that accounts for the product shown. 0 nteractive 3D display mode Br Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars, including charges where needed. The single bond is active by default. including charges where rn
3. Complete the following nucleophilic substitution reactions of the alkyl halides below by drawing the structure...
3. Complete the following nucleophilic substitution reactions of the alkyl halides below by drawing the structure of the product. 20 pts CHCI + -OH- B. (CHshCCH2l CEC-H C. CH3 H3C D. CH3CI+ OCCH2CH
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN1)?...
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN1)? PhCH2C1 Phci Ph2CHCI CH3C1 (CH3)2CHCI A B С D E 4. Which one of the following compounds is optically active (chiral). A B С D E
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN.)?...
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN.)? PhCH,CI Phci (CH),CHCI CHCI Ph CHCI A B D E 4. Which one of the following compounds is optically active (chiral). С D A B
S. a) Draw all the possible elimination products from these alkyl halides. b) Circle the major...
S. a) Draw all the possible elimination products from these alkyl halides. b) Circle the major reaction product in each of parts (i) and (ii) above.
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl Halide Substitution: Methyl 1° 2° 3° Base Strength: Strong Weak Mechanism Type: E1 E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: H3C OH H2C H2C1 Br CHE
Organobromine compounds are used in fire retardants, fumigants, and biocides. 2-bromo-3-methylbutane reacts with Substitution Product Elimination...
Organobromine compounds are used in fire retardants, fumigants, and biocides. 2-bromo-3-methylbutane reacts with Substitution Product Elimination Product Br a. Identify the alkyl bromide as 1°, 2°, or 3° b. Identify the nucleophile as strong or weak and big or small. c. Draw the structures of the substitution and elimination products. Use curved arrows to show how the elimination products form. d. Which product is major product? Give reasons. e. If C2HsOH is used instead of C2HsO, will the same major...
4. Under the right conditions, alkyl halides can undergo a reaction known as nucleophilic substitution. Two...
4. Under the right conditions, alkyl halides can undergo a reaction known as nucleophilic substitution. Two different examples of this reaction are shown below 44 Reaction! Reaction OW w NaOHD VÖLHO OH a. For both reaction and reaction II, acetone is used as a solvent (it does not participate in the reaction). Imagine that each reaction is run twice, using double the solvent volume the second time each reaction is run. You notice that when the solvent volume is doubled,...
Thank you so much! (2 pts) Draw the major elimination products and Identify the mechanism responsible...
Thank you so much!
(2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
Alkyl Halides: Substitution reaction of (2R)-2- bromopentane and CH30- Br H3C CH3 Draw the molecule on...
Alkyl Halides: Substitution reaction of (2R)-2- bromopentane and CH30- Br H3C CH3 Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. To change the bond type select the Insert menu and change the Bond setting. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on the canvas. CI Marvin JS Br
Alkyl Halides: Nucleophilic Substitution: Write the intermediate of solvolysis of 1-bromomethylcyclohexene in ethandl Part A Solvolysis of 1-bromomethylcyclohexene in ethanol yields, among other products, 1-ethoxy-2- methylidenecyclohexane. Write the carbocation intermediate that accounts for the product shown. 0 nteractive 3D display mode Br Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars, including charges where needed. The single bond is active by default. including charges where rn
3. Complete the following nucleophilic substitution reactions of the alkyl halides below by drawing the structure of the product. 20 pts CHCI + -OH- B. (CHshCCH2l CEC-H C. CH3 H3C D. CH3CI+ OCCH2CH
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN1)? PhCH2C1 Phci Ph2CHCI CH3C1 (CH3)2CHCI A B С D E 4. Which one of the following compounds is optically active (chiral). A B С D E
3. Which one of the following alkyl halides would react faster by unimolecular nucleophilic substitution (SN.)? PhCH,CI Phci (CH),CHCI CHCI Ph CHCI A B D E 4. Which one of the following compounds is optically active (chiral). С D A B
S. a) Draw all the possible elimination products from these alkyl halides. b) Circle the major reaction product in each of parts (i) and (ii) above.
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl Halide Substitution: Methyl 1° 2° 3° Base Strength: Strong Weak Mechanism Type: E1 E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: H3C OH H2C H2C1 Br CHE
Organobromine compounds are used in fire retardants, fumigants, and biocides. 2-bromo-3-methylbutane reacts with Substitution Product Elimination Product Br a. Identify the alkyl bromide as 1°, 2°, or 3° b. Identify the nucleophile as strong or weak and big or small. c. Draw the structures of the substitution and elimination products. Use curved arrows to show how the elimination products form. d. Which product is major product? Give reasons. e. If C2HsOH is used instead of C2HsO, will the same major...
4. Under the right conditions, alkyl halides can undergo a reaction known as nucleophilic substitution. Two different examples of this reaction are shown below 44 Reaction! Reaction OW w NaOHD VÖLHO OH a. For both reaction and reaction II, acetone is used as a solvent (it does not participate in the reaction). Imagine that each reaction is run twice, using double the solvent volume the second time each reaction is run. You notice that when the solvent volume is doubled,...
Thank you so much!
(2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
Alkyl Halides: Substitution reaction of (2R)-2- bromopentane and CH30- Br H3C CH3 Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. To change the bond type select the Insert menu and change the Bond setting. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on the canvas. CI Marvin JS Br
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