Fundamental Principles of Organic ChemistryFunctional Groups51Choose the best answerWhich of the following is a functional group?A–CH₃B–OHC–CH₂–DC–C Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHomologous Series52Choose the best answerWhich pair represents consecutive members of the same homologous series?ACH₄ and C₂H₆BC₂H₆ and C₂H₄CC₂H₅OH and CH₃COOHDCH₃CHO and CH₃COCH₃ Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCoal and Types of Coal53Choose the best answerWhich type of coal has the highest calorific value among the following?APeatBLigniteCAnthraciteDCoal gas Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryGeometrical Isomerism54Choose the best answerMaleic acid and fumaric acid are:AChain isomersBFunctional isomersCGeometrical isomersDOptical isomers Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryOctane Number and Anti-Knock Agents55Choose the best answerIn leaded petrol, lead deposits in the engine were historically reduced by adding:AEthyl bromideBEthylene dibromideCEthylene dichlorideDMethane Like 0 Discuss 0Share