Science 30 Diploma Examination January 2001

––––––––Use the following information to answer the next two questions.Structural Formulas of Compounds That are Important in thePetrochemical Industry1 2H O H H–=––H – C – C – C – C – HH H HH H––H – C – C – OHH H3 4H O–H – C – CH=OH–H O H–=–H – C – C – O – C – HH HNumerical Response5. Match the structural formulas of the compounds numbered above with thecorresponding functional groups given below.Carboxylic acid _____ (Record in the first column.)Ester _____ (Record in the second column.)Ketone _____ (Record in the third column.)Alcohol _____ (Record in the fourth column.)(Record all four digits of your answer in the numerical-response section on the answer sheet.)20. What is the name of compound 2?A. EthanolB. EthanalC. EthanoneD. Ethanoic acid11