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Multiple Choice (5 points each, 30 points total). Circle the one BEST answer for each problem....
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following...
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following reaction: Xooot THF, A If there are no other changes, what is the effect of doubling the concentration of the starting alcohol on the rate of this reaction? a. No change b. Doubles the rate C. Triples the rate d. Quadruples the rate ii. Which nitrogen compound below would react fastest as a nucleophile in an 5, 2 reaction? NH NH N d. "NH2...
Multiple choice. Circle the best answer and bubble it in on your scantron. 1. 1) The...
Multiple choice. Circle the best answer and bubble it in on your scantron. 1. 1) The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a group A) carbamate dB) carbonate C) urethane carboxyl E) carboxylate 2. What is the common name for the following compound? OH HO A) Y-hydroxyvaleric acid acid B) Y-hydroxypentanoic acid C) Y-hydroxy-y-methylbutyric D) 5-hydroxyvaleric acid E) correct answer not listed. Based on the inductive effect on, which of...
HO CH сн. CH2 нс HC CH3 HAC-HC CH CH CH CH d) OH OH 13....
HO CH сн. CH2 нс HC CH3 HAC-HC CH CH CH CH d) OH OH 13. The labels have fallen off three bottles. Bottle A contains a gas, bottle B contains a liquid, and bottle C contains a solid. The labels indicate that the compounds have the same number of carbon atoms, one being an alkane, one an alcohol, and the other a carboxylic acid. Suggest the identity of the contents of each bottle, and give reasons for your explanation...
Q6. 2/2 points (a)What are the chemical formulas for the compounds below ? Are the compounds...
Q6. 2/2 points
(a)What are the chemical formulas for the compounds below ?
Are the compounds shown
below isomers?
(b) Consider the two alkene compounds below? Which one is cis,
which one is trans?
Q7. 3/3/3 points
(a) What are addition polymerization steps?
(b) What type of polymerization does the below reaction
present?
(c) Calculate the degree of polymerization if 6,6-nylon has a
molecular weight of 120,000 g/mol, two repeating unit of Nylon6,6
shown in (b).
Q8. 4 points...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) Wh...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
Multiple Choice (2 points each) Circle the best answer to each of the following questions. 1....
Multiple Choice (2 points each) Circle the best answer to each of the following questions. 1. When a company has performed services for a client but has not yet received payment, it: a. makes no entry until the cash is received. b. debits Accounts Receivable and credits Revenue. debits Accounts Payable and credits Revenue. d. debits Cash and credits Accounts Receivable. C. 2. Brewer Company's controller accidentally erased the 8/1/20 balance for the Cash account. However, she can see that...
Part lI. Multiple Choice. Circle the letter of the best answer. [30 points For Problems 1-3:...
Part lI. Multiple Choice. Circle the letter of the best answer. [30 points For Problems 1-3: The data below are weights (in lbs) of boxes measured by certain instrument 93 96 97 99 10 102 102 103 3031 105 105 109 11 114 115 122 Summary statistics: n-16, Σ = 167.6, D-176458 1. What is the sample standard deviation of the weilghts? A. 0.598 B. 0.773 C. 2.9 D. 10.475 2. A Normal probability plot of the data is given...
Multiple choice. Circle the best answer. 3 points each 1) Silver is an example of a...
Multiple choice. Circle the best answer. 3 points each 1) Silver is an example of a A) commodity money, B) barter money, C) fiat money. D) representative money. 2. Which of the following functions of money would be violated if inflation were high? A) unit of account B) store of value C) certificate of gold D) medium of exchange 3. If nominal GDP is $600 billion and the money supply is SO billion, the velocity of money is A) 0.125....
Multiple Choice - Circle the correct answer below each question (3 points cach) 1. Which of...
Multiple Choice - Circle the correct answer below each question (3 points cach) 1. Which of the following would you expect to have the highest boiling point? a F b. CI: CBE c. All of the above have the same boiling point 2. For which one of the following reactions is AH run equal to the heat of formation of the product? a. N2(g) + 3H2(g) - 2NH; (g) b. %N () + O2(g) - NO: () c. 6C(s) +...
I. Multiple Choice (2 points each-20 points total) Circle the correct answer AND write the letter...
I. Multiple Choice (2 points each-20 points total) Circle the correct answer AND write the letter of your choice to question 1. The most likely theory of the formation of the Moon is that a) was a large asteroid captured by the Earth. b) formed at the exact same time and place as the Eart c) is a small planetesimal that migrated inward from t d) formed from a collision between Earth and a Mars 2. After absorbing light of...
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following reaction: Xooot THF, A If there are no other changes, what is the effect of doubling the concentration of the starting alcohol on the rate of this reaction? a. No change b. Doubles the rate C. Triples the rate d. Quadruples the rate ii. Which nitrogen compound below would react fastest as a nucleophile in an 5, 2 reaction? NH NH N d. "NH2...
Multiple choice. Circle the best answer and bubble it in on your scantron. 1. 1) The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a group A) carbamate dB) carbonate C) urethane carboxyl E) carboxylate 2. What is the common name for the following compound? OH HO A) Y-hydroxyvaleric acid acid B) Y-hydroxypentanoic acid C) Y-hydroxy-y-methylbutyric D) 5-hydroxyvaleric acid E) correct answer not listed. Based on the inductive effect on, which of...
HO CH сн. CH2 нс HC CH3 HAC-HC CH CH CH CH d) OH OH 13. The labels have fallen off three bottles. Bottle A contains a gas, bottle B contains a liquid, and bottle C contains a solid. The labels indicate that the compounds have the same number of carbon atoms, one being an alkane, one an alcohol, and the other a carboxylic acid. Suggest the identity of the contents of each bottle, and give reasons for your explanation...
Q6. 2/2 points
(a)What are the chemical formulas for the compounds below ?
Are the compounds shown
below isomers?
(b) Consider the two alkene compounds below? Which one is cis,
which one is trans?
Q7. 3/3/3 points
(a) What are addition polymerization steps?
(b) What type of polymerization does the below reaction
present?
(c) Calculate the degree of polymerization if 6,6-nylon has a
molecular weight of 120,000 g/mol, two repeating unit of Nylon6,6
shown in (b).
Q8. 4 points...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
Multiple Choice (2 points each) Circle the best answer to each of the following questions. 1. When a company has performed services for a client but has not yet received payment, it: a. makes no entry until the cash is received. b. debits Accounts Receivable and credits Revenue. debits Accounts Payable and credits Revenue. d. debits Cash and credits Accounts Receivable. C. 2. Brewer Company's controller accidentally erased the 8/1/20 balance for the Cash account. However, she can see that...
Part lI. Multiple Choice. Circle the letter of the best answer. [30 points For Problems 1-3: The data below are weights (in lbs) of boxes measured by certain instrument 93 96 97 99 10 102 102 103 3031 105 105 109 11 114 115 122 Summary statistics: n-16, Σ = 167.6, D-176458 1. What is the sample standard deviation of the weilghts? A. 0.598 B. 0.773 C. 2.9 D. 10.475 2. A Normal probability plot of the data is given...
Multiple choice. Circle the best answer. 3 points each 1) Silver is an example of a A) commodity money, B) barter money, C) fiat money. D) representative money. 2. Which of the following functions of money would be violated if inflation were high? A) unit of account B) store of value C) certificate of gold D) medium of exchange 3. If nominal GDP is $600 billion and the money supply is SO billion, the velocity of money is A) 0.125....
Multiple Choice - Circle the correct answer below each question (3 points cach) 1. Which of the following would you expect to have the highest boiling point? a F b. CI: CBE c. All of the above have the same boiling point 2. For which one of the following reactions is AH run equal to the heat of formation of the product? a. N2(g) + 3H2(g) - 2NH; (g) b. %N () + O2(g) - NO: () c. 6C(s) +...
I. Multiple Choice (2 points each-20 points total) Circle the correct answer AND write the letter of your choice to question 1. The most likely theory of the formation of the Moon is that a) was a large asteroid captured by the Earth. b) formed at the exact same time and place as the Eart c) is a small planetesimal that migrated inward from t d) formed from a collision between Earth and a Mars 2. After absorbing light of...
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