Org Chem (I) Topic (V)

What is the degree of unsaturation for the molecule C₄₂H₁₈?

• 34
• 36
• 28
• 30

What is the degree of unsaturation for the amino acid tyrosine?

• 5
• 4
• 7
• 3

What is the IUPAC name of this alkene?

• 1,1-dimethylbut-4-ene

• 2-methylpent-4-ene

• 4-methylpent-1-ene

• 4-methylpent-1,2-ene

What is the IUPAC name of this alkene?

• 4,4-dimethylcyclohept-1-ene

• 1,1-dimethylcyclohept-5-ene

• 6,6-dimethylcyclohept-1-ene

• 1,1-dimethylcyclohept-3-ene

Name the following alkene.

• (4E,6Z)-4,5-dimethylocta-4,6-diene

• (2E,4Z)-4,5-dimethylocta-2,4-diene

• (2Z,4E)-4,5-dimethylocta-2,4-diene

• (3Z,5E)-4,5-dimethylocta-3,5-diene

Name the following alkene.

• buta-1,3-diene

• buta-1,2-diene

• buta-3,4-diene

• buta-2,3-diene

Assign cis/trans configuration to these two alkenes.

• (1) cis

  (2) cis

• (1) trans

  (2) cis

• (1) cis

  (2) trans

• (1) trans

  (2) trans

Assign E/Z configurations to these two alkenes.

• (1) E

  (2) E

• (1) E

  (2) Z

• (1) Z

  (2) Z

• (1) Z

  (2) E

Assign E or Z configuration to the double bond to the following compound.

• Z

• E

Assign E or Z configuration to the double bond to the following compound.

• Z

• E