📋 Formulario

Complete Theory

Worked Examples

Example 1Enantiomers of Lactic Acid
Example 2cis-trans Isomerism of Butenedioic Acid

Exercises with Solutions

Exercise 1Structural isomerismMedium
📋 Problem to solve
Write and name all structural isomers of pentane C₅H₁₂.
📌 Given data
C₅H₁₂
Exercise 2Position isomerismMedium
📋 Problem to solve
Write the formulas and names of all position isomers of dichlorobenzene C₆H₄Cl₂.
📌 Given data
C₆H₄Cl₂ (benzene with 2 Cl atoms)
Exercise 3R/S ConfigurationHard
📋 Problem to solve
Assign the absolute R/S configuration to 2-butanol CH₃CH(OH)CH₂CH₃.
📌 Given data
2-butanol: CH₃—*CH(OH)—CH₂CH₃
Exercise 4Diastereoisomerism of tartrateVery Hard
📋 Problem to solve
Tartaric acid HOOC—CH(OH)—CH(OH)—COOH has 2 stereogenic centers. How many stereoisomers exist? Explain and identify the meso compound.
📌 Given data
Tartaric acid: HOOC—CH(OH)—CH(OH)—COOH (2 C* centers)