CHM 2046C Exam #1 Name: _Sample test and Answers___

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

Alkanes, Alkyl halides, and Cycloalkanes 20 points

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

(your instructor will tell you which problems to do, or do the ones circled on your paper)

C₅H₁₂ and C₄H₁₀ 5 total isomers; C₆H₁₄ 5 isomers; Answers

C₄H₉Br 4 isomers; Answers C₃H₆Br₂ 4 isomers; Answers

C₅H₁₀ 5 isomers (cycloalkanes only); C₅H₁₀ 5 isomers (alkenes only)

C₆H₄Br₂ 3 aromatic isomers C₇H₇Br₂ 6 aromatic dibromo toluenes