Organic Chemistry · free preview
Chapter 4: Review and Practice
Cyclic molecules are so commonly encountered throughout organic and biological chemistry that it’s important to understand the consequences of their cyclic structures. Thus, we’ve taken a close look at cyclic structures in this chapter.
1. Cyclic molecules are so commonly encountered throughout orga
Cyclic molecules are so commonly encountered throughout orga
2. Cyclohexane is strain-free because it adopts a puckered chai
Cyclohexane is strain-free because it adopts a puckered chai
3. Chemistry Matters — Molecular Mechanics
Chemistry Matters — Molecular Mechanics
4. After calculating a total strain energy for the starting geo
After calculating a total strain energy for the starting geo
5. Additional Problems
Additional Problems
6. Problem 4-26 Glucose exists in two forms having a 36:64 rati
Problem 4-26 Glucose exists in two forms having a 36:64 rati
7. Problem 4-30 (a) cis-1,3-Dibromocyclohexane and trans-1,4-di
Problem 4-30 (a) cis-1,3-Dibromocyclohexane and trans-1,4-di
8. Problem 4-34 Hydrocortisone, a naturally occurring hormone p
Problem 4-34 Hydrocortisone, a naturally occurring hormone p
9. Problem 4-38 Which is more stable, a 1,4-trans disubstituted
Problem 4-38 Which is more stable, a 1,4-trans disubstituted
10. Problem 4-42 Draw the two chair conformations of cis-1-chlor
Problem 4-42 Draw the two chair conformations of cis-1-chlor
11. Problem 4-46 There are four cis–trans isomers of menthol (Pr
Problem 4-46 There are four cis–trans isomers of menthol (Pr
12. Problem 4-50 One of the two chair structures of cis-1-chloro
Problem 4-50 One of the two chair structures of cis-1-chloro
13. Problem 4-54 As mentioned in Problem 3-53, the statin drugs,
Problem 4-54 As mentioned in Problem 3-53, the statin drugs,
14. Problem 4-58 (a) Substituent up at C3 ubstituent up at C3 (b
Problem 4-58 (a) Substituent up at C3 ubstituent up at C3 (b
15. Problem 4-62 Alcohols undergo an oxidation reaction to yield
Problem 4-62 Alcohols undergo an oxidation reaction to yield
16. Key Terms
Key Terms
17. - cis–trans isomers - conformational analysis - cycloalkanes
- cis–trans isomers - conformational analysis - cycloalkanes
18. - Equatorial position (cyclohexane) - polycyclic molecule -
- Equatorial position (cyclohexane) - polycyclic molecule -
19. - steric strain - torsional strain - twist-boat conformation
- steric strain - torsional strain - twist-boat conformation
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