Fundamental Principles of Organic ChemistryNomenclature of Aldehydes and Ketones136Choose the best answerThe IUPAC name of acetone is:APropan-1-oneBPropan-2-oneCButan-2-oneDPropanal Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryClassification of Organic Compounds137Choose the best answerWhich classification is correct?AAlkene — C=C — saturated hydrocarbonBAlkyne — C≡C — unsaturated hydrocarbonCAlcohol — –CHO — terminal carbonyl compoundDEster — –COOH — acidic compound Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryEnantiomers138Choose the best answerOptical mirror-image isomers are called:AConstitutional isomersBEnantiomersCMetamersDTautomers Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryPolarimetry139Choose the best answerWhich instrument is used to measure optical activity?ASpectrometerBPolarimeterCColorimeterDRefractometer Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryOctane Number and Knocking140Choose the best answerWhich statement is correct?AHigh-octane petrol resists auto-ignition.BKnocking improves engine performance.CDiesel quality is measured by octane number.DAnthracite has the lowest carbon content. Like 0 Discuss 0Share