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(a)
Interpretation:
The structure of
Concept introduction:
Answer to Problem 21.1P
The structure of
Explanation of Solution
In
Figure 1
At the fifth carbon, there is a cyano group
Figure 2
The above skeleton is completed by adding hydrogens as per the tetravalency of carbon as shown below.
Figure 3
The structure of
(b)
Interpretation:
The structure of isopropyl valerate is to be stated.
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of isopropyl valerate is shown below.
Explanation of Solution
The structure of isopropyl valerate consists of eight carbons, sixteen hydrogen atoms and two oxygen atoms. Isopropyl valerate is a common name of isopropyl pentanoate. It is a five carbon carboxylic acid. The structure of pentanoic acid is shown below.
Figure 4
The hydrogen of carboxylic group is replaced by an isopropyl group to form an ester. The structure of isopropyl valerate is shown below.
Figure 5
The structure of isopropyl valerate is shown in Figure 5.
(c)
Interpretation:
The structure of ethyl methyl malonate is to be stated.
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of ethyl methyl malonate is shown below.
Explanation of Solution
The structure of ethyl methyl malonate consists of a eight carbons, fourteen hydrogen and four oxygen. Ethyl methyl malonate consists of propane dioic acid as parent chain.
The structure of propane dioic acid is shown below.
Figure 6
In the above structure, at first position hydrogen is substituted by a methyl group and at the last carboxyl group an ethyl group replaces the hydrogen of the carboxyl group. The structure of ethyl methyl malonate is shown below.
Figure 7
The structure of ethyl methyl malonate is shown in Figure 6.
(d)
Interpretation:
The structure of cyclohexyl acetate is to be stated.
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of cyclohexyl acetate is shown below.
Explanation of Solution
Cyclohexyl acetate consists of a cyclohexane ring and an acetate group. The acetate group is given by the formula
Figure 8
The structure of cyclohexyl acetate is shown in Figure 8
(e)
Interpretation:
The structure of
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of
Explanation of Solution
The structure of
Figure 9
The structure of
(f)
Interpretation:
The structure of
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of
Explanation of Solution
Lactones are cyclic esters. The structure of
Figure 10
The structure of
(g)
Interpretation:
The structure of glutarimide is to be stated.
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of glutarimide is shown below.
Explanation of Solution
The structure of glutarimide consists of a piperidine ring. There are two carbonyl group present adjacent to the nitrogen group. The structure of a piperidine ring is shown below.
Figure 11
Therefore, the structure of glutarimide is shown below.
Figure 12
The structure of glutarimide is shown in Figure 12.
(h)
Interpretation:
The structure of
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of
Explanation of Solution
There is carboxyl group present in
Figure 13
The structure of
(i)
Interpretation:
The structure of
Concept introduction:
Carboxylic acid is a class of organic compound that contains a
Answer to Problem 21.1P
The structure of
Explanation of Solution
In
Figure 14
In the above structure there is a ethoxy carbonyl group at the third position. Therefore, the structure of
Figure 15
The structure of
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Chapter 21 Solutions
Organic Chemistry
- 10. The most important reason why Br- is a better nucleophile than Cl-is ___. A. polarizability; B. size; C. solvation; D. basicity; E. polarity. Please include all steps. Thanks!arrow_forwardPredicting the qualitative acid-base properties of salts Consider the following data on some weak acids and weak bases: base acid Ка K₁₁ name formula name formula nitrous acid HNO2 4.5×10 4 pyridine CHEN 1.7 × 10 9 4 hydrofluoric acid HF 6.8 × 10 methylamine CH3NH2 | 4.4 × 10¯ Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution 0.1 M NaNO2 0.1 M KF pH choose one v choose one v 0.1 M C5H5NHBr 0.1 M CH3NH3CI choose one v ✓ choose one 1 (lowest) 2 ☑ 3 4 (highest) 000 18 Ararrow_forward4. The major product from treatment of 2-propanol with the Jonesreagent is ___.A. acetone; B. none of the other answers is correct C. propene; D.propanoic acid; E carbon dioxide. Please include all steps! Thank you!arrow_forward
- 7. All of the following compounds that are at the same oxidation levelare ___.u. methyl epoxide, v. propyne, w. propanal, x. propene,y. 2,2-dihydroxypropane, z. isopropanol?A. u,v,w,y; B. u,v,w; C. v,w,y,z; D. v, z; E. x,y,z Please include all steps. Thank you!arrow_forward9. Which one of the following substituents is the worst leaving group inan SN2 reaction? A. -NH2; B. -OH; C. –F; D. NH3; E. H2O Please include all steps. Thanks!arrow_forwardUsing the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 2.5 × 105: CO(g) + H2O(g) CO2(g) + H2(g) Use this information to complete the following table. Suppose a 7.0 L reaction vessel is filled with 1.7 mol of CO and 1.7 mol of H2O. What can you say about the composition of the mixture in the vessel at equilibrium? What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. CO2(9)+H2(g) CO(g)+H₂O(g) What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 3 CO(g)+3H2O(g) = 3 CO2(g)+3H2(g) There will be very little CO and H2O. x10 There will be very little CO2 and H2. 000 Neither of the above is true. K = ☐ K = ☐ 18 Ararrow_forward
- 8. When ethane thiol is treated with hydrogen peroxide the product is___.A. ethane disulfide; B. diethyl sulfide; C. ethane sulfoxide; D. ethanesulfate; E. ethyl mercaptan. Please include all steps. Thanks!arrow_forward5. The major product of the three step reaction that takes place when 1-propanol is treated with strong acid is?A. dipropyl ether; B. propene; C. propanal; D. isopropyl propyl ether;E. 1-hexanol Please include all steps. Thank you!arrow_forward6. The formula of the product of the addition of HCN to benzaldehydeis ___.A. C8H7NO; B. C8H6NO; C. C14H11NO; D. C9H9NO; E. C9H8NO Please include all steps. Thank you!arrow_forward
- Predicting the qualitative acid-base properties of salts Consider the following data on some weak acids and weak bases: base acid K K a name formula name formula nitrous acid HNO2 4.5×10 hydroxylamine HONH2 1.1 × 10 8 hypochlorous acid HCIO 8 3.0 × 10 methylamine CH3NH2 | 4.4 × 10¯ 4 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. 0.1 M KCIO solution PH choose one 0.1 M NaNO2 0.1 M CH3NH3Br 0.1 M NaBr choose one ✓ choose one v ✓ choose one 1 (lowest) ☑ 2 3 4 (highest)arrow_forwardFor this Orgo problem, don't worry about question 3 below it. Please explain your thought process, all your steps, and also include how you would tackle a similar problem. Thank you!arrow_forwardUsing the general properties of equilibrium constants At a certain temperature, the equilibrium constant K for the following reaction is 0.84: H2(g) + 2(g) 2 HI(g) = Use this information to complete the following table. Suppose a 34. L reaction vessel is filled with 0.79 mol of HI. What can you say about the composition of the mixture in the vessel at equilibrium? There will be very little H2 and 12. ☐ x10 There will be very little HI. Neither of the above is true. What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 2 HI(g) H₂(9)+12(9) K = What is the equilibrium constant for the following reaction? Be sure your answer has the correct number of significant digits. 2 H2(g)+212(9) 4 HI(g) K = ☐ ☑arrow_forward
Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning