1.1What is the major product formed upon radical bromination of (S)-3-methylhexane? Select the best response. Draw...
1.1What is the major product formed upon radical bromination of (S)-3-methylhexane? Select the best response. Draw the full mechanism.
A. (S)-3-bromo-3-methylhexane
B. (R)-3-bromo-3-methylhexane
C. A mixture of (R) and (S) 3-Bromo-3-methylhexane
D. (3R)-1-bromo-3-methylhexane
1.2 What is the major product obtained from the reaction of 2-methyl-2-butene with hydrogen bromide in the presence of peroxides?Select the best response. Draw the mechanism.
A. 2,3-dibromo-2-methylbutane
B. 2-bromo-3-methylbutane
C. 2-bromo-2-methylbutane
D. (E)-1-bromo-2-methyl-2-butene
1.3 There are 4 major products formed upon treatment of (E)-3-methyl-2-hexene with HBr in the presence of peroxides. Draw each of the 4 major products & explain whyt his reaction is not selective to one product.
A. (S,S)-2-bromo-3-methylhexane
B. (S,R)-2-bromo-2-methylhexane
C (R,S)-2-bromo-2-methylhexane
D. (R,R)-2-bromo-2-methylhexane
1.4 There is one major product formed upon treatment of (E)-3-methyl-2-hexene with HBr in the absence of peroxides. Select the product.Provide a mechanism.
A. (S)-3-bromo-3-methylhexane
B. (R)-3-bromo-2-methylhexane
C. 2-bromo-3-methylhexane
1.E Which of the following accounts for the anti-Markovnikov regiochemistry of the reaction of an alkene with HBr in the presence of peroxides Select the best response. Explain why the other 3 are incorrect.
A. The Alkene reacts with HBr to give a carbocation
B. The Alkene reacts with a Bromine atom to give a radical
C. The Alkene reacts with a Hydrogen atom to give a radical
D. The Alkene reacts with peroxide to give allylic radical
Homework Answers
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1.1What is the major product formed upon radical bromination of
(S)-3-methylhexane? Select the best response. Draw...
1.1 What is the major product formed upon treatment of (R) 1-bromo-4-methylhexane with sodium cyanide? Draw...
1.1 What is the major product formed upon treatment of (R)
1-bromo-4-methylhexane with sodium cyanide? Draw the structure of
your selection.
a.(R) 1-cyano-4-methylhexane
b.(S) 1-cyano-4-methylhexane
c.(R) 4-methyl-1-hexene
d.(S) 4-methyl-1-hexene
1.2 What is the major product formed upon treatment of (R)
2-bromohexane with sodium cyanide? Draw the structure of your
selection
a.(R) 2-cyanohexane
b.(S)2-cyanohexane
c. 1-hexene
d. 2-hexene
1.3 Select the major organic product obtained from the following
reaction
1.4 Select the major organic product obtained from the following
reaction
1.5...
Please help with both. U Question 15 3 What is the major product formed upon radical...
Please help with both.
U Question 15 3 What is the major product formed upon radical bromination of (S) 3-methyhexane? O (R) 3-bromo-3-methylhexane (S) 3-bromo-3-methylhexane O (3R) 1-bromo-3-methylhexane o a mixture of (R) and (S) 3-bromo-3-methylhexane U Question 16 3 pts What is the major organic product obtained from the following reaction? CHECO,H Hw HW WH HyC2 CHE Hzc 3 H O only 3 O both 2 and 3 O only 1 O only 2
Draw the structure of the product formed when HBr reacts with 2-methyl-2-butene in the presence of organic peroxides....
Draw the structure of the product formed when HBr reacts with
2-methyl-2-butene in the presence of organic peroxides. When
drawing hydrogen atoms on a carbon atom, either include all
hydrogen atoms or none on that carbon atom, or your structure may
be marked incorrect.
7. Draw all monochloro derivatives that might be formed when the following molecule is allowed to...
7. Draw all monochloro derivatives that might be formed when the
following molecule is allowed to react with Cl2 under UV
irradiation (light). For each structure, indicate, with an
asterisk, any stereocenters (chiral centers) that might be present.
(Hint: 7 products)
8. What is the major organic product obtained from the following
reactions?
Page 2 of 5 7. Draw all monochloro derivatives that might be formed when the following molecule is allowed to react with Cl2 under UV irradiation (light)....
Draw the mechanism and expected product for hydrohalogenation of the folowing alkene with HBr. Draw the...
Draw the mechanism and expected product for hydrohalogenation of the folowing alkene with HBr. Draw the mechanism and expected product upon Markovnikov hydrohalogenation with HBr of the alkene shown below. Draw the major product for the following reaction The expected major product(s) of HBr addition to the alkene shown would be: Draw the reaction intermediate formed when 4-methylcyclohexene reacts with Br_2
Assigned as Homework DQ18.7 Draw major mono substituted product, indicating the corresponding stereochemistry if appropriate light...
Assigned as Homework DQ18.7 Draw major mono substituted product, indicating the corresponding stereochemistry if appropriate light Hint: Think in the high regioselectivity of the radical bromination towards the abstraction of tertiary hydrogens MacBook Pro wing Questions 2 87% Assigned as Homework DQ18.3 Identify the major product(s) of the following reaction. NBS hv MeO Hint: Think about the mechanism and the stability of the radical intermediate that is formed. hatid CH12: Drawing Questions 1 0% DQ12.6 Draw the corresponding structure and...
help with this worksheet please! 1. Determine the radical stability with 1 the most stable and...
help with this worksheet please!
1. Determine the radical stability with 1 the most stable and 4 the least stable 2. What is the major product of 2-methylpropane mono-chlorination? Cl2 light 3. Calclate AH for chlorination of methane (DHe for CHa-H is 440 kJ/mol; DH° for Cl-Cl is 243 kJ/mol; DH° for CH3-Cl is 432 kJ/mol; and DH° for H-Cl is 353 kJ/mol 4. Draw structure of the most stable radical formed by hydrogen radical abstraction from 3- methylcyclohexene 5....
(fn) t-Bu MeOH, 25 C Draw the major product(s) of the reaction. Include all stereoisomers formed...
(fn) t-Bu MeOH, 25 C Draw the major product(s) of the reaction. Include all stereoisomers formed as part of the major product. ? Edit Draw the minor product(s) of the reaction. Edit The major product(s) is/are formed by an mechanism, the other mechanism that gives minor product(s) is (9) MeO 3-Chloropentane MeOH, 50 C Draw the major product(s) of the reaction. Edit The product(s) is/are formed by an mechanism. (h) Cнсо, 3-Chloropentane CHCO-H, БО "с Draw the major product(s) of...
Draw the major product you'd expect from the radical bromination of 2,2,4-trimethylpentane. O % 0 Draw...
Draw the major product you'd expect from the radical bromination of 2,2,4-trimethylpentane. O % 0 Draw all possible monochlorinated products you'd expect upon treating 2-methylbutane with Chand irradiated with UV light
stuck CHM 2210 Homework 14 "I have GOT to get me one of these!" C.1. What...
stuck
CHM 2210 Homework 14 "I have GOT to get me one of these!" C.1. What is the major organic product from the reaction of 2-methyl 2- butene with HBr? A. (S)-2-bromo-3-methyl butane Cz-bromo-2-methyl butane B. (R)-2-bromo-3-methyl butane D. racemic mix of A and B 2.2. What is the major organic product from the reaction of 2-methyl 2- butene with HBr in the presence of hydrogen peroxide? A. 2,3-dibromo-2-methyl butane B. (E)-1-bromo-2-methyl 2-butene C. 2-bromo-2-methyl butane 02-bromo-3-methyl butane 3. Show...
1.1 What is the major product formed upon treatment of (R)
1-bromo-4-methylhexane with sodium cyanide? Draw the structure of
your selection.
a.(R) 1-cyano-4-methylhexane
b.(S) 1-cyano-4-methylhexane
c.(R) 4-methyl-1-hexene
d.(S) 4-methyl-1-hexene
1.2 What is the major product formed upon treatment of (R)
2-bromohexane with sodium cyanide? Draw the structure of your
selection
a.(R) 2-cyanohexane
b.(S)2-cyanohexane
c. 1-hexene
d. 2-hexene
1.3 Select the major organic product obtained from the following
reaction
1.4 Select the major organic product obtained from the following
reaction
1.5...
Please help with both.
U Question 15 3 What is the major product formed upon radical bromination of (S) 3-methyhexane? O (R) 3-bromo-3-methylhexane (S) 3-bromo-3-methylhexane O (3R) 1-bromo-3-methylhexane o a mixture of (R) and (S) 3-bromo-3-methylhexane U Question 16 3 pts What is the major organic product obtained from the following reaction? CHECO,H Hw HW WH HyC2 CHE Hzc 3 H O only 3 O both 2 and 3 O only 1 O only 2
Draw the structure of the product formed when HBr reacts with
2-methyl-2-butene in the presence of organic peroxides. When
drawing hydrogen atoms on a carbon atom, either include all
hydrogen atoms or none on that carbon atom, or your structure may
be marked incorrect.
7. Draw all monochloro derivatives that might be formed when the
following molecule is allowed to react with Cl2 under UV
irradiation (light). For each structure, indicate, with an
asterisk, any stereocenters (chiral centers) that might be present.
(Hint: 7 products)
8. What is the major organic product obtained from the following
reactions?
Page 2 of 5 7. Draw all monochloro derivatives that might be formed when the following molecule is allowed to react with Cl2 under UV irradiation (light)....
Draw the mechanism and expected product for hydrohalogenation of the folowing alkene with HBr. Draw the mechanism and expected product upon Markovnikov hydrohalogenation with HBr of the alkene shown below. Draw the major product for the following reaction The expected major product(s) of HBr addition to the alkene shown would be: Draw the reaction intermediate formed when 4-methylcyclohexene reacts with Br_2
Assigned as Homework DQ18.7 Draw major mono substituted product, indicating the corresponding stereochemistry if appropriate light Hint: Think in the high regioselectivity of the radical bromination towards the abstraction of tertiary hydrogens MacBook Pro wing Questions 2 87% Assigned as Homework DQ18.3 Identify the major product(s) of the following reaction. NBS hv MeO Hint: Think about the mechanism and the stability of the radical intermediate that is formed. hatid CH12: Drawing Questions 1 0% DQ12.6 Draw the corresponding structure and...
help with this worksheet please!
1. Determine the radical stability with 1 the most stable and 4 the least stable 2. What is the major product of 2-methylpropane mono-chlorination? Cl2 light 3. Calclate AH for chlorination of methane (DHe for CHa-H is 440 kJ/mol; DH° for Cl-Cl is 243 kJ/mol; DH° for CH3-Cl is 432 kJ/mol; and DH° for H-Cl is 353 kJ/mol 4. Draw structure of the most stable radical formed by hydrogen radical abstraction from 3- methylcyclohexene 5....
(fn) t-Bu MeOH, 25 C Draw the major product(s) of the reaction. Include all stereoisomers formed as part of the major product. ? Edit Draw the minor product(s) of the reaction. Edit The major product(s) is/are formed by an mechanism, the other mechanism that gives minor product(s) is (9) MeO 3-Chloropentane MeOH, 50 C Draw the major product(s) of the reaction. Edit The product(s) is/are formed by an mechanism. (h) Cнсо, 3-Chloropentane CHCO-H, БО "с Draw the major product(s) of...
Draw the major product you'd expect from the radical bromination of 2,2,4-trimethylpentane. O % 0 Draw all possible monochlorinated products you'd expect upon treating 2-methylbutane with Chand irradiated with UV light
stuck
CHM 2210 Homework 14 "I have GOT to get me one of these!" C.1. What is the major organic product from the reaction of 2-methyl 2- butene with HBr? A. (S)-2-bromo-3-methyl butane Cz-bromo-2-methyl butane B. (R)-2-bromo-3-methyl butane D. racemic mix of A and B 2.2. What is the major organic product from the reaction of 2-methyl 2- butene with HBr in the presence of hydrogen peroxide? A. 2,3-dibromo-2-methyl butane B. (E)-1-bromo-2-methyl 2-butene C. 2-bromo-2-methyl butane 02-bromo-3-methyl butane 3. Show...
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