A) 4-Ethyl-3-methyl-1-octen-5-ol
B) 3-Ethyl-4-methyl-2-octen-5-ol
C) 5-Ethyl-6-methyl-7-octen-4-ol
D) 4-Ethyl-6-methyl-1-octen-5-ol
Correct Answer
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Multiple Choice
A) (E,R) -4-bromo-4-hexen-2-ol
B) (Z,R) -4-bromo-4-hexen-2-ol
C) (E,S) -4-bromo-4-hexen-2-ol
D) (Z,S) -4-bromo-4-hexen-2-ol
Correct Answer
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Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) Only I
B) Only II
C) Only III
D) Only I and II
Correct Answer
verified
Multiple Choice
A) In hydroboration,the boron atom bonds to the more substituted carbon.
B) Hydroboration occurs with anti addition.
C) Oxidation occurs with retention of configuration.
D) 9-BBN does not undergo hydroboration in the same manner as BH3.
Correct Answer
verified
Multiple Choice
A) Only I
B) Only II
C) Only III
D) Only I and II
Correct Answer
verified
Multiple Choice
A) HBr
B) Br2,H2O
C) Br2
D) H2O2/Br2
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) 2
B) 3
C) 4
D) 5
Correct Answer
verified
Multiple Choice
A) Br2/CCl4
B) NBS,DMSO/H2O
C) [1] Br2; [2] H2O
D) [1] BH3; [2] H2O2/HO-
Correct Answer
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Multiple Choice
A) They are less reactive than alkanes.
B) They can exist as cis/trans isomers.
C) The bond angle around the C-C double bond is approximately 120°.
D) The carbon of the C-C double bond is sp2 hybridized.
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
Multiple Choice
A) I < II < III
B) I < III < II
C) II < III < I
D) II < I < III
Correct Answer
verified
Multiple Choice
A) H2O/H3O+
B) HBr
C) HCl
D) [1] BH3; [2] H2O2/HO-
Correct Answer
verified
Multiple Choice
A) Addition of Cl2 to an alkene.
B) Addition of HOBr to an alkene.
C) Addition of H2O/H3O+ to an alkene.
D) None of these.
Correct Answer
verified
Multiple Choice
A) Achiral starting materials yield an unequal mixture of two enantiomers.
B) Hydrohalogenation occurs with syn stereochemistry only.
C) Hydrohalogenation occurs with anti stereochemistry only.
D) Hydrohalogenation occurs with syn and anti addition of HX.
Correct Answer
verified
Multiple Choice
A) Carbanion
B) Radical
C) Carbocation
D) Cyclic bromonium ion
Correct Answer
verified
Multiple Choice
A) I
B) II
C) III
D) IV
Correct Answer
verified
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