Homework Answers
Note: For different hybridisation, sp, sp2, sp3 acidity increases with increase in p-character of the orbital, ie.,sp (50% p-character), sp2 (33% p-character), sp3 (25% p-character). Thus electron removal/donation will be increasingly difficult in the order of sp> sp2 > sp3
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of these 32. Indiate the order of base streg Comounds ba ranking 1 ( beghg A)...
Question 32 What is the weakest base below NH2-1 OH-1 CH3-1 CH3OH Question 33 What is...
Question 32 What is the weakest base below NH2-1 OH-1 CH3-1 CH3OH Question 33 What is the relationship between the following compounds? H3C OH HzC OH HH HO H CH OH HO CH OH Enantioners Diastereomers identical molecules geometrical isomers
5. Which compound is the strongest base? Also explain why others are not? Consider this proton...
5. Which compound is the strongest base? Also explain why others
are not?
Consider this proton transfer reaction and answer questions 4-6 that follow. NH NH2 :CEN: H2NNH2 H-CEN H2N NH Compound D pK 13.6 Compound C weak bAse Compound Bay are Compound A pr,-10.9 yy
Consider this proton transfer reaction and answer questions 4-6 that follow. NH NH2 :CEN: H2NNH2 H-CEN H2N NH Compound D pK 13.6 Compound C weak bAse Compound Bay are Compound A pr,-10.9 yy
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N...
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N N2 4, N2 HSO4 2. NH2 02N OH NH2 e.l pH< 6 2 03S S03 ESO3
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N N2 4, N2 HSO4...
2. Select the correct ranking of base strength for the amines shown (from weakest to strongest)....
2. Select the correct ranking of base strength for the amines shown (from weakest to strongest). NH2 NH2 NH2 NH2 NO2 снэ OCH3 A. Klll<ll<IV B. IV<lll<ll< C. kll<ll<IV D. IV<ll<lll</
. .pad 10 27. Arrange these molecules in order of increasing acidity: нес- Нас NH2 нэс-...
. .pad 10 27. Arrange these molecules in order of increasing acidity: нес- Нас NH2 нэс- OH CH3 D.3 A. 3 > 1 > 2 B.2 > 1 > 3 c. 1 > 2 > 3 28. Arrange these molecules in order of decreasing basicity: H3C-NH2 H3C-N-H A. 1 > 2 B. 2 > 1 29. Which of these is a triprotic acid:
please answer all 4 thanks so much 2. Select the correct ranking of base strength for...
please answer all 4 thanks so much
2. Select the correct ranking of base strength for the amines shown (from weakest to strongest). NH2 NH2 NH2 NH2 I II III IV A. I<lll<ll<IV B. Ill<ll<IV</ k<ll<l/kIV D. IV<ll<lll</ Ware strong because the halorens are electronegative 3. Identify the product formed when 3-phenyl-3-oxopropanal is reacted with the ethylene diamine. NH2 Ho@ B.N C. DI E. None 4. What is the most probable structure for the intermediate in the reaction shown below...
Below are bases used in nucleic acids. (a) why are they called bases-what allows them to act as a base? (b) the two str...
Below are bases used in nucleic acids. (a) why are they called bases-what allows them to act as a base? (b) the two strands of DNA are held together in the double helix form by hydrogen bonds between complementary base pairs. What is a hydrogen bond? (c) Suppose a new disease appears that creates covalent, rather than hydrogen, bonds between the two strands of DNA (this is VERY unlikely!). If you had to design a drug to combat the disease,...
Cl 5 OHO ON -NO2 6. POSHN FOH N(CH3)2 N2 3. 1. O2N N2 N2 4. OH NH2 2. NH2 02N pH 6 2 SO3 S03 Cl 5 OHO ON -NO2 6. P...
Cl 5 OHO ON -NO2 6. POSHN FOH N(CH3)2 N2 3. 1. O2N N2 N2 4. OH NH2 2. NH2 02N pH 6 2 SO3 S03
Cl 5 OHO ON -NO2 6. POSHN FOH N(CH3)2 N2 3. 1. O2N N2 N2 4. OH NH2 2. NH2 02N pH 6 2 SO3 S03
Practice Set-IlI SET-IV CH3 HO2 1. cl 5. он NO2 6. 112. HSOİ N(CHa)2 02N 03 HS04 OH NH2 pH < 6 2. 503 Pract...
Practice Set-IlI SET-IV CH3 HO2 1. cl 5. он NO2 6. 112. HSOİ N(CHa)2 02N 03 HS04 OH NH2 pH < 6 2. 503
Practice Set-IlI SET-IV CH3 HO2 1. cl 5. он NO2 6. 112. HSOİ N(CHa)2 02N 03 HS04 OH NH2 pH
32. Classify the following amines as primary, secondary or tertiary amines. (3 marks) a. b. c....
32. Classify the following amines as primary, secondary or tertiary amines. (3 marks) a. b. c. H CH3 H2 -C—CHE H2 H2 -C -C H3C H2 -C–CH3 N H3CN- H2N -CH3 33. Draw the product of the Base hydrolysis of the given ester. (3 marks) H2 H2 H3CC-C -C – CH3 + KOH
Question 32 What is the weakest base below NH2-1 OH-1 CH3-1 CH3OH Question 33 What is the relationship between the following compounds? H3C OH HzC OH HH HO H CH OH HO CH OH Enantioners Diastereomers identical molecules geometrical isomers
5. Which compound is the strongest base? Also explain why others
are not?
Consider this proton transfer reaction and answer questions 4-6 that follow. NH NH2 :CEN: H2NNH2 H-CEN H2N NH Compound D pK 13.6 Compound C weak bAse Compound Bay are Compound A pr,-10.9 yy
Consider this proton transfer reaction and answer questions 4-6 that follow. NH NH2 :CEN: H2NNH2 H-CEN H2N NH Compound D pK 13.6 Compound C weak bAse Compound Bay are Compound A pr,-10.9 yy
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N N2 4, N2 HSO4 2. NH2 02N OH NH2 e.l pH< 6 2 03S S03 ESO3
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N N2 4, N2 HSO4...
2. Select the correct ranking of base strength for the amines shown (from weakest to strongest). NH2 NH2 NH2 NH2 NO2 снэ OCH3 A. Klll<ll<IV B. IV<lll<ll< C. kll<ll<IV D. IV<ll<lll</
. .pad 10 27. Arrange these molecules in order of increasing acidity: нес- Нас NH2 нэс- OH CH3 D.3 A. 3 > 1 > 2 B.2 > 1 > 3 c. 1 > 2 > 3 28. Arrange these molecules in order of decreasing basicity: H3C-NH2 H3C-N-H A. 1 > 2 B. 2 > 1 29. Which of these is a triprotic acid:
please answer all 4 thanks so much
2. Select the correct ranking of base strength for the amines shown (from weakest to strongest). NH2 NH2 NH2 NH2 I II III IV A. I<lll<ll<IV B. Ill<ll<IV</ k<ll<l/kIV D. IV<ll<lll</ Ware strong because the halorens are electronegative 3. Identify the product formed when 3-phenyl-3-oxopropanal is reacted with the ethylene diamine. NH2 Ho@ B.N C. DI E. None 4. What is the most probable structure for the intermediate in the reaction shown below...
Below are bases used in nucleic acids. (a) why are they called bases-what allows them to act as a base? (b) the two strands of DNA are held together in the double helix form by hydrogen bonds between complementary base pairs. What is a hydrogen bond? (c) Suppose a new disease appears that creates covalent, rather than hydrogen, bonds between the two strands of DNA (this is VERY unlikely!). If you had to design a drug to combat the disease,...
Cl 5 OHO ON -NO2 6. POSHN FOH N(CH3)2 N2 3. 1. O2N N2 N2 4. OH NH2 2. NH2 02N pH 6 2 SO3 S03
Cl 5 OHO ON -NO2 6. POSHN FOH N(CH3)2 N2 3. 1. O2N N2 N2 4. OH NH2 2. NH2 02N pH 6 2 SO3 S03
Practice Set-IlI SET-IV CH3 HO2 1. cl 5. он NO2 6. 112. HSOİ N(CHa)2 02N 03 HS04 OH NH2 pH < 6 2. 503
Practice Set-IlI SET-IV CH3 HO2 1. cl 5. он NO2 6. 112. HSOİ N(CHa)2 02N 03 HS04 OH NH2 pH
32. Classify the following amines as primary, secondary or tertiary amines. (3 marks) a. b. c. H CH3 H2 -C—CHE H2 H2 -C -C H3C H2 -C–CH3 N H3CN- H2N -CH3 33. Draw the product of the Base hydrolysis of the given ester. (3 marks) H2 H2 H3CC-C -C – CH3 + KOH
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