Homework Answers
8. Bromohydrin formation goes
via cyclic bromonium ion intermediate. So Br and OH group will be
trans to each other.
9. Alkene by treatment with Br2, H2O gives bromohydrin.
10. Hydroboration oxidation gives anti-Markonikov product.
11. For alkyne 2, for ring 1. Total 3.
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aduerre) of the following reaction Predict the major product(s) of the following reaction A) Only II and IV Only I...
dict the major product(s) of the following resten A) Only II and IV Only I and...
dict the major product(s) of the following resten A) Only II and IV Only I and IV B) Only I and II D) Only II and III Only I and I 9) What is the best choice of reagent to accomplish the following transformation? HO CH,Br A) HBO B) Br2 Br2, H20 D) H2O2/Br2 10) What is (are) the missing reagent(s) in the following reaction? A) [1] Bra: [2] H20 [1] BH3: [2] H2O/HO- B) Bry/CCL4 D) NBS, DMSO/H20 11)...
What is the product of the following reaction? NaNH2 (2 equiv.) A) I B) II C) III D) IV 17) What is the major produ...
What is the product of the following reaction? NaNH2 (2 equiv.) A) I B) II C) III D) IV 17) What is the major product of the following reaction? + 2HBr - Br A) Only II B) Only I C) Only III D) I, II, and I 18) What is the reagent required to accomplish the following transformation? A) 2eq. HCI B) C12 C) Bry/CCL4 D) SOCI2
4) Which is (are) the product(s) of the following reaca wing reaction? A) I, II, and...
4) Which is (are) the product(s) of the following reaca wing reaction? A) I, II, and III B ) Only I and III Only II and III D) Only I and I 35) What is (are) the product(s) of the following reaction? 35) A) B an DIV 36) What is the reagent required to accomplish the following transformation? A) PCC/CH2Cl2 C) [1] OsO4; [2] NaHSO3, H20 B) RCO3H, H2O/HO D) LiAlH4 37) Determine the product of the following reaction. A)...
10. Predict the product(s) of the following reaction. 1. BH, 2. HOZ/HO A) Only I and...
10. Predict the product(s) of the following reaction. 1. BH, 2. HOZ/HO A) Only I and II B) Only I and III C) Only II and III D) Only III and IV 11. Predict the major product of the following reaction. H2O WHO t hon Hoch H2SO4 by DH A) I Β) II C) III D) IV 12. Predict the major product(s) of the following reaction. Oh [ OH OH OH OH A) Only I and II B) Only II...
please answer i,ii,iii,iv,v Predict the major product(s) of the following reaction, giving regiochemical and/or stereochemical details...
please
answer i,ii,iii,iv,v
Predict the major product(s) of the following reaction, giving regiochemical and/or stereochemical details as relevant. (6 MARKS) q Bry, H0 ? ANSWER: (ii) Predict the product(s) of the oxidation of 2,3,4-trimethyl-1,5-heptadiene with hot, alkaline KMnO4 followed by acidic work up. (6 MARKS) (iii) Complete the following reaction sequence, giving structures for compounds C and D (Na2CO3 just acts as a base!): CH,SOCI CH,OH Na2CO3 D DMF (6 MARKS) D (iv) Supply the missing structures A and B....
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product o...
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product of the following reaction. H50, L H20 H2SO4 7 that Holo A) I B) II II D) IV 7) Predict the major product(s) of the following reaction. w HBr A) Only I and II C) Only III and IV B) Only I and IV D) Only II and III
Question 1 (6 points) Predict the major product(s) of the following reaction. hv ? Bra x...
Question 1 (6 points) Predict the major product(s) of the following reaction. hv ? Bra x Br Br Br BI III IV 11 O a) IV Ob) III Oc) 1 and 11 d) 11 e) 1 Question 15 (6 points) Predict the major product(s) of the following reaction. hv ? Br2 torerna 1 HII IV a) I and IV b) ill and V c) O d) v e) II and IV Question 16 (6 points) Which term most accurately describes...
23) Select the best reagent(s) to accomplish the following transformation. a) i) 2 CH3CH2MgBr; ii) H30+...
23) Select the best reagent(s) to accomplish the following transformation. a) i) 2 CH3CH2MgBr; ii) H30+ c) CH3CH2Br b) i) (CH3CH2)2CuLi; ii) H2O d) i) 2 CH3CH2Li; ii) H30+ 24) Select the best reagent(s) accomplish the following transformation. NH2 a) i) LiAlH4; ii) H30* c) H2O b) SOCI d) H30, heat
What is (are) the product(s) of the following reaction? 1. RСОН 2. НО, НО ОН ОН...
What is (are) the product(s) of the following reaction? 1. RСОН 2. НО, НО ОН ОН ОН ''ОН ОН ОН ІІ ІІ Only I and II Only | Only III Only II What is (are) the product(s) of the following reaction? 1. KMnO, 2. НО, НО ОН ОН ОН ''ОН ОН он ІІ IV || O IV What is the reagent required to accomplish the following transformation? OH OH PCC/CH2Cl2 [1] OsO4; [2] NaHSO3, H2O RCO3H, H2O/HO LiA1H4
Predict the major product(s) of the following reaction. Br2 H2O Br Br ...Br ...Br "ОН """он...
Predict the major product(s) of the following reaction. Br2 H2O Br Br ...Br ...Br "ОН """он **OH "OH III IV 1) Only II and IV 2) Only I and IV 3) Only I and II 4) Only II and III
dict the major product(s) of the following resten A) Only II and IV Only I and IV B) Only I and II D) Only II and III Only I and I 9) What is the best choice of reagent to accomplish the following transformation? HO CH,Br A) HBO B) Br2 Br2, H20 D) H2O2/Br2 10) What is (are) the missing reagent(s) in the following reaction? A) [1] Bra: [2] H20 [1] BH3: [2] H2O/HO- B) Bry/CCL4 D) NBS, DMSO/H20 11)...
What is the product of the following reaction? NaNH2 (2 equiv.) A) I B) II C) III D) IV 17) What is the major product of the following reaction? + 2HBr - Br A) Only II B) Only I C) Only III D) I, II, and I 18) What is the reagent required to accomplish the following transformation? A) 2eq. HCI B) C12 C) Bry/CCL4 D) SOCI2
4) Which is (are) the product(s) of the following reaca wing reaction? A) I, II, and III B ) Only I and III Only II and III D) Only I and I 35) What is (are) the product(s) of the following reaction? 35) A) B an DIV 36) What is the reagent required to accomplish the following transformation? A) PCC/CH2Cl2 C) [1] OsO4; [2] NaHSO3, H20 B) RCO3H, H2O/HO D) LiAlH4 37) Determine the product of the following reaction. A)...
10. Predict the product(s) of the following reaction. 1. BH, 2. HOZ/HO A) Only I and II B) Only I and III C) Only II and III D) Only III and IV 11. Predict the major product of the following reaction. H2O WHO t hon Hoch H2SO4 by DH A) I Β) II C) III D) IV 12. Predict the major product(s) of the following reaction. Oh [ OH OH OH OH A) Only I and II B) Only II...
please
answer i,ii,iii,iv,v
Predict the major product(s) of the following reaction, giving regiochemical and/or stereochemical details as relevant. (6 MARKS) q Bry, H0 ? ANSWER: (ii) Predict the product(s) of the oxidation of 2,3,4-trimethyl-1,5-heptadiene with hot, alkaline KMnO4 followed by acidic work up. (6 MARKS) (iii) Complete the following reaction sequence, giving structures for compounds C and D (Na2CO3 just acts as a base!): CH,SOCI CH,OH Na2CO3 D DMF (6 MARKS) D (iv) Supply the missing structures A and B....
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product of the following reaction. H50, L H20 H2SO4 7 that Holo A) I B) II II D) IV 7) Predict the major product(s) of the following reaction. w HBr A) Only I and II C) Only III and IV B) Only I and IV D) Only II and III
Question 1 (6 points) Predict the major product(s) of the following reaction. hv ? Bra x Br Br Br BI III IV 11 O a) IV Ob) III Oc) 1 and 11 d) 11 e) 1 Question 15 (6 points) Predict the major product(s) of the following reaction. hv ? Br2 torerna 1 HII IV a) I and IV b) ill and V c) O d) v e) II and IV Question 16 (6 points) Which term most accurately describes...
23) Select the best reagent(s) to accomplish the following transformation. a) i) 2 CH3CH2MgBr; ii) H30+ c) CH3CH2Br b) i) (CH3CH2)2CuLi; ii) H2O d) i) 2 CH3CH2Li; ii) H30+ 24) Select the best reagent(s) accomplish the following transformation. NH2 a) i) LiAlH4; ii) H30* c) H2O b) SOCI d) H30, heat
What is (are) the product(s) of the following reaction? 1. RСОН 2. НО, НО ОН ОН ОН ''ОН ОН ОН ІІ ІІ Only I and II Only | Only III Only II What is (are) the product(s) of the following reaction? 1. KMnO, 2. НО, НО ОН ОН ОН ''ОН ОН он ІІ IV || O IV What is the reagent required to accomplish the following transformation? OH OH PCC/CH2Cl2 [1] OsO4; [2] NaHSO3, H2O RCO3H, H2O/HO LiA1H4
Predict the major product(s) of the following reaction. Br2 H2O Br Br ...Br ...Br "ОН """он **OH "OH III IV 1) Only II and IV 2) Only I and IV 3) Only I and II 4) Only II and III
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