Homework Answers
SN2 reaction gives inversion of configuration
Non polar solvents (DMF DMSO etc) enhance the rate of SN2 reaction.
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Products and Reactants (20 points total) LIOH DMSO Explain the difference NaCl (1 equiv.) H20 •...
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including...
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including the stereochemistry. (6 points) Br + CN acetone d. ~ + CH,CO2H - Y Y + POCHE UCH DMSO + TOCH.CH DMF b. + B + OCH + CH4OH DMSO – w ! ho + OCHCH , CH,CH,OH DM . Br + CH3OH + CH3CH,OH
1. (20 points) Provide the products for the following reactions. Provide stereochemistry where necessary. Determine whether...
1. (20 points) Provide the products for the following reactions. Provide stereochemistry where necessary. Determine whether they are SN2, S1, E2, E1, or Elcb where necessary. NO NEED FOR MECHANISMS. Br NaOCH.CH diethyl ether KOBU DMSO heat NaCN THF
Both the concentration of products and reactants will decrease. Check Question 12 Tres remaining: 1 Points...
Both the concentration of products and reactants will decrease. Check Question 12 Tres remaining: 1 Points out of 1.00P Flag question What is the pH of a solution that contains 0.50 M H3PO, and 0.89 M NaH2PO4? The Ka of H3PO4 is 7.5x10-3 Multiple tries are permitted, however, 20% (1/4) point will be deducted for each incorrect response Answer: Check Question 13
Part A:Show the organic products of the following reactions. (3 points each, 9 total products) 1....
Part A:Show the organic products of the following reactions. (3 points each, 9 total products) 1. NaNH2, NHa0 Na 2. NH3の 2 HBr H2 4. Lindlar 5. HgSO4 1. 03 2. H20, Zn 6. HBr CH3(CH2)3 CH= CH2 peroxides Br CCH NaoE EtOH Br
Total ionic equation: Net ionic equation: Post-lab: 1. Explain how it is possible for two reactants...
Total ionic equation: Net ionic equation: Post-lab: 1. Explain how it is possible for two reactants that are each strong electrolytes to react and form products that are nonelectrolytes. by double replacement reactions. 2. Balance the equations and then write total and net ionic equations for each of the following: a. FeCl(aq) + 3NaOH(aq) → Fe(OH), (s) + 3NaCl (aq) Total ionic equation: Fe mg Bet Can + 3 Ath Tha) + 30th Fe (on), a + Station 3 tan...
What are the products for these addition reactions? Part 4. Predict the Product. (25 points total) 1. Draw the product(...
What are the products for these addition reactions?
Part 4. Predict the Product. (25 points total) 1. Draw the product(s) of the following addition reactions (5 por Xolt H2O, H2SO4 DHOH2 1. BH 2. H, O, NaOH T st 1. Bra 2. (CH3)2COK (2 equiv) 90 H-H Hy , Pd ygon 4 1. Nara 2. CH2Br
IL. Write short notes on the following statements:(Total 10 points, 5points each) 1. Explain the difference...
IL. Write short notes on the following statements:(Total 10 points, 5points each) 1. Explain the difference between line authority and staff authority. What type of authority do human resource managers have? 2.In some business situations, a person's race, nationality or religion may be a requirement for a job. Give some examples.
Pre-Lab Questions 1. Describe the hazards associated with each of the materials listed below. (2 points...
Pre-Lab Questions 1. Describe the hazards associated with each of the materials listed below. (2 points each) a. Burning Mg ribbon b. 2 M HCI C. H gas 2. Distinguish between exothermic and endothermic reactions. (2 points) 3. Identify the general reaction type for each of the following reactions: (4 points each) a. N. (8) + 3H,(g) → 2 NH (8) b. NaOH(aq) + HCl(aq) → NaCl (aq) + H,O (1) c. Cu (s) + 2 AgNO, (aq) → Cu(NO),...
1. What is the difference between variable and fixed costs? Also, explain how the total variable...
1. What is the difference between variable and fixed costs? Also, explain how the total variable cost and total fixed cost is affected by increasing the number of units produced? What happens to the total variable cost per unit and total fixed cost per unit? 3. What is a mixed cost? 2. The high-low method of analyzing mixed costs uses only two observation points: the high and low points of activity. Are these always the best points for prediction purposes?...
Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 *...
Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 * 10molecules of water? 2. How many molecules are present in 4.9 moles of L,CO3. 3. How many moles of oxygen are present in 4.9 moles of L.COM 4. How many Li atoms are in 4.5 moles of Li? 5. Calculate the mass, in grams, for 3.75 10 molecules of C2Hs. 6. Calculate the mass, in grams, for 3.5 moles of CHO. 7. Calculate the...
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including the stereochemistry. (6 points) Br + CN acetone d. ~ + CH,CO2H - Y Y + POCHE UCH DMSO + TOCH.CH DMF b. + B + OCH + CH4OH DMSO – w ! ho + OCHCH , CH,CH,OH DM . Br + CH3OH + CH3CH,OH
1. (20 points) Provide the products for the following reactions. Provide stereochemistry where necessary. Determine whether they are SN2, S1, E2, E1, or Elcb where necessary. NO NEED FOR MECHANISMS. Br NaOCH.CH diethyl ether KOBU DMSO heat NaCN THF
Both the concentration of products and reactants will decrease. Check Question 12 Tres remaining: 1 Points out of 1.00P Flag question What is the pH of a solution that contains 0.50 M H3PO, and 0.89 M NaH2PO4? The Ka of H3PO4 is 7.5x10-3 Multiple tries are permitted, however, 20% (1/4) point will be deducted for each incorrect response Answer: Check Question 13
Part A:Show the organic products of the following reactions. (3 points each, 9 total products) 1. NaNH2, NHa0 Na 2. NH3の 2 HBr H2 4. Lindlar 5. HgSO4 1. 03 2. H20, Zn 6. HBr CH3(CH2)3 CH= CH2 peroxides Br CCH NaoE EtOH Br
Total ionic equation: Net ionic equation: Post-lab: 1. Explain how it is possible for two reactants that are each strong electrolytes to react and form products that are nonelectrolytes. by double replacement reactions. 2. Balance the equations and then write total and net ionic equations for each of the following: a. FeCl(aq) + 3NaOH(aq) → Fe(OH), (s) + 3NaCl (aq) Total ionic equation: Fe mg Bet Can + 3 Ath Tha) + 30th Fe (on), a + Station 3 tan...
What are the products for these addition reactions?
Part 4. Predict the Product. (25 points total) 1. Draw the product(s) of the following addition reactions (5 por Xolt H2O, H2SO4 DHOH2 1. BH 2. H, O, NaOH T st 1. Bra 2. (CH3)2COK (2 equiv) 90 H-H Hy , Pd ygon 4 1. Nara 2. CH2Br
IL. Write short notes on the following statements:(Total 10 points, 5points each) 1. Explain the difference between line authority and staff authority. What type of authority do human resource managers have? 2.In some business situations, a person's race, nationality or religion may be a requirement for a job. Give some examples.
Pre-Lab Questions 1. Describe the hazards associated with each of the materials listed below. (2 points each) a. Burning Mg ribbon b. 2 M HCI C. H gas 2. Distinguish between exothermic and endothermic reactions. (2 points) 3. Identify the general reaction type for each of the following reactions: (4 points each) a. N. (8) + 3H,(g) → 2 NH (8) b. NaOH(aq) + HCl(aq) → NaCl (aq) + H,O (1) c. Cu (s) + 2 AgNO, (aq) → Cu(NO),...
Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 * 10molecules of water? 2. How many molecules are present in 4.9 moles of L,CO3. 3. How many moles of oxygen are present in 4.9 moles of L.COM 4. How many Li atoms are in 4.5 moles of Li? 5. Calculate the mass, in grams, for 3.75 10 molecules of C2Hs. 6. Calculate the mass, in grams, for 3.5 moles of CHO. 7. Calculate the...
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