Fundamental Principles of Organic ChemistryPolarimetry91Choose the best answerWhich instrument is used to measure optical activity?ASpectrometerBPolarimeterCColorimeterDRefractometer Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Polyhydric Phenols92Choose the best answerThe IUPAC name of resorcinol is:ABenzene-1,2-diolBBenzene-1,3-diolCBenzene-1,4-diolDBenzene-1,2,3-triol Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCoal Tar93Choose the best answerCoal tar is an important source of:AAromatic compoundsBAliphatic compounds onlyCCycloalkanes onlyDCarbohydrates Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryOctane Number and Knocking94Choose 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
Fundamental Principles of Organic ChemistryCommon Names of Aromatic Compounds95Choose the best answerXylene is the common name for:AEthylbenzeneBDimethylbenzeneCTrimethylbenzeneDTetramethylbenzene Like 0 Discuss 0Share