1. Do Now 10/6 Which of the following is an alkane? Which is an alkene? An alkyne? 1.C 2 H 6 2.C 2 H 4 3.C 2 H 2

2. Putting the “Fun” in “Functional Group” The four functional groups you shall memorize:

3. Classes of Carbon Compounds ClassFunctional Group Naming convention Example compound Example Formula Alkanesn/a (all single bonds) “-ane”propaneCH 3 CH 2 CH 3 AlkenesC=C “-ene”propeneCH 2 CH 2 CH 3 AlkynesC-C triple bond “-yne”propyneCHCCH 3 Alcoholshydroxyl “-ol”methanolCH 3 OH Aldehydes & Ketones carbonyl variousformaldehydeHCOH Carboxylic Acids carboxyl “acid”Formic acidHCOOH Aminesamine “-amine”MethylamineCH 3 NH 2

4. What to do 1.Construct models of the compounds listed using the provided molymod models. 2.Circle the indicated functional groups on the chemical structures. 3.Classify each compound into one of the categories listed.