Module 16 Homework Packet

CHM 2046C Module 16 Homework Packet Name: _______________

Module 16 Jespersen Chapter 22: Organic Compounds…

Read Chapter 2 Section 2.7; Chapter 8 Section 8.9 in Jespersen 7^th; the 22.1-22, 2-22.3-22.4 (Skip 22.5-22.7)

Module 16 Organic Compounds ,…Jespersen Chapter 22 (Plus 2.7, 8.9)	Possible	Answers
A. Alkane Series Section 2.7 pages 93-94 Section 22.2 page 1040	1	Answers
B. Alkyl Radicals Section 22.2 page 1041-1042	1	Answers
B1. Additional Alkyl/Aryl Radical (Bonus up to 1 point)
C1. Isomer Homework-Lab C₇H_16,C₅H₁₁Br, C₄H₈Br₂, C₆H₁₂	*	**
C. Isomer Problem C₆H₁₄, C₄H₉Br, C₃H₆Br₂ C₅H₁₀	4	Answers
D. Recognition of 1^o, 2^o, 3^o, 4^o carbons & 1^o, 2^o, 3^o hydrogen (Lecture)	1	Answers
F. Functional Groups Section 22.2 Page 1038	1	Answers
E. Nomenclature of Alkanes, alkenes and Cycloalkanes Section 22.2 page 1040	1	Answers
E1. Nomenclature Oxygen/Nitrogen Derivatives	1
Value 20 points * Answers will be graded in Class/Lab after submission (2 Lab Grades)
M-16 Homework Packet Total:	10

Module 16 Alkane Series 1 point

Name the first ten members of the alkane series and give its chemical, semi-structural, or structural formula:

Name Chemical Formula

10.

Reading Reference: Jespersen 7^th Section 22.1 and 22.2

See Table 22.2 Page 1040

Module 16 (Jespersen Chapter 22) Part B: Alkyl Radicals 1 point

Draw the structural or semi-structural formulas for all the alkyl radicals of the first four members of the alkane series, insert a X in place of the hydrogen which is removed to make the radical:

Methyl Ethyl

n-propyl isopropyl

n-butyl sec-butyl

Isobutyl t-butyl or tert-butyl

Reading Reference: Jespersen 7^th Section 22.2 Pages 1041

Module 16 (Jespersen Chapter 22) Part B1: Additional Alkyl and Aryl Radicals 1 bonus point

Draw the structural or semi-structural formulas for all the alkyl/aryl radicals of the following. Place a X in place of the hydrogen which is removed to make the radical: (Not in Textbook)

n-pentyl (amyl) isopentyl or isoamyl

neopentyl sec-amyl or sec-pentyl

Allyl vinyl

Benzyl phenyl

o-tolyl m-tolyl p-tolyl

CHM 2046C M-16 Pretest Homework Packet

Module 16 (former M-4III) Part C: Structural Isomer Number Problem:

Alkanes, Alkyl halides, and Cycloalkanes 4 points (Similar Test Item)

Draw the structural or semi-structural formulas for all the isomers of the following chemical formulas, then give the IUPAC name for each:

(do all eight for homework)

#1 C₅H₁₂ and C₄H₁₀ 5 total isomers; or C₆H₁₄ 5 isomers; Answers

#2 C₄H₉Br 4 isomers; Answers or C₃H₆Br₂ 4 isomers; Answers

#3 C₅H₁₀ 5 isomers (cycloalkanes only); or C₅H₁₀ 5 isomers (alkenes only)

#4 C₆H₄Br₂ 3 aromatic isomers or C₇H₇Br₂ 6 aromatic dibromo toluenes

Test Item #1

C₆H₁₄ 5 aliphatic alkane isomers

C₅H₁₂and C₄H₁₀5 total isomers between the two aliphatic alkanes

Test Item #2

C₄H₉Br 4 isomers (alkyl halides)

C₃H₆Br₂ 4 isomers (alkyl dihalides)

Test Item #3

C₄H₈ 5 total isomers (cycloalkanes plus alkenes)

C₅H₁₀ 5 total isomers (cycloalkanes only)

C₅H₁₀ 5 total isomers (alkenes only)

Reading Reference: Jespersen 7^th Sections 22.1 and 22.2 plus lecture
End of Chapter Problems: #22.98-$22.90; #22.109-22.12

CHM 2046C Module 16 Homework Packet

Take-Home Isomer Number Problem Homework/Lab

Module 16 (former M-4III) Part C: Structural Isomer Number Problems:

Alkanes, Alkyl halides, Alkenes, and Cycloalkanes

20 total lab (=2 labs) points

To Be Handed In as a Post Lab Report.

Draw the structural or semi-structural formulas for all the isomers of the following chemical formulas listed below, then give the IUPAC name for each:

~~#1 C₆H₁₄~~ ~~5 isomers; in lab~~ - see Video

#2 C₇H₁₆ 9 isomers (Makeup Homework: C₈H₁₈ at least 10 of18 isomers)

#3 C₅H₁₁Br 8 isomers; ( Makeup Homework: C₆H₁₃Br at least 10)

#4 C₄H₈Br₂ 9 isomers; (Makeup Homework C₅H₁₀Br₂ at Least 10)

#5 C₆H₁₂ 12 isomers (cycloalkanes only, do at least 10)

(Makeup C₇H₁₄ at least 10 cycloalkanes);

#6 C₆H₁₂ 13 isomers (alkenes only, do at least 10)

(Makeup C₇H₁₄ at least 10 alkenes);

#7 C₄H₁₀O 7 isomers (alcohols & Ethers) for makeup #1 above

(Answer Links made available after Homework is submitted)

CHM 2046C M-16 Pretest Homework Packet

Module 16 Jespersen Chapter 22 Part D: 1 points

Recognition of 1^o, 2^o, 3^o, 4^o carbons & 1^o, 2^o, 3^o hydrogens

0^o; 1^o; 2^o; 3^o; 4^o Carbon Atoms :Methyl/Primary Carbon Atoms Secondary Carbon Atom Tertiary Carbon Atoms Neo Carbon Atoms

Classify the carbon or hydrogen atom in the below structure as 1^o, 2^o, 3^o, 4^o

Or primary, secondary, tertiary, or neo carbon or hydrogen atoms: The numbers below on each image refer to the parent hydrocarbon of the chain::

Image #2

Iamge#3

Image#4

Image#1

1. C1:_____

2. C2: _____

3. H2: _____

4. C4: _____

5. C5 :_____

6. C6: _____

Image#2

7. C5: _____

8. C3:_____

9. C2:_____

10. C1:_____

Image#3

11. C5:_____

12. C4:_____

13. H3_____

14. C2:_____

15.C1: _____

Image#4

16. C5:_____

17. H4:_____

18. C3:_____

19. C2:_____

20. C1:_____

No Reading Reference: See Notes from Lecture/See Web Site Links

0^o; 1^o; 2^o; 3^o; 4^o Carbon Atoms :Methyl/Primary Carbon Atoms Secondary Carbon Atom Tertiary Carbon Atoms Neo Carbon Atoms

CHM 2046C Module 16 Pretest Homework Packet

Module 16 Part E: Nomenclature of Alkanes and Cycloalkanes 5 points

Give the IUPAC Name for the following compounds:

1. ___________________________

2. ___________________________

3. ____________________________

4. ___________________________

5. ___________________________

Reading Reference: Jespersen 7^th Section 22.2 pages 1039-1042
Study Example 22.1 Page 1042;Work Practice Exercises 22.3-22.4 page 1043
End of Chapter Exercises: #22.10; #22.99-#22.100

Module 16 Part F: Functional Group Recognition 5 points

Classify the following compounds according to their Functional Group: See Table 22.1 Page 1038

A. Alkane F. Aromatic Hydrocarbon K. Ketone P. Amide

B. Alkene G. Alkyl/Aryl Halide L. Carboxylic Acid

C. Alkyne H. Alcohol M. Ester

D. Cycloalkane I. Ether N. Amine

E. Cycloalkene J. Aldehyde O. Amino Acid

1. ___

2. ___

3. ___

4. ___

5. ___