Fundamental Principles of Organic ChemistryGeometrical Isomerism36Choose the best answerGeometrical isomerism mainly arises due to:AFree rotation about a C–C single bondBRestricted rotation about a C=C double bondCPresence of a chiral carbon atomDDifference in molecular formula Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryMetamerism37Choose the best answerWhich statement correctly describes metamerism?AThe carbon skeleton changes without involving a polyvalent linking group.BOnly the position of the same functional group changes.CDifferent alkyl groups are attached on either side of the same polyvalent atom or functional group.DThe molecular formula changes. Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Isomerism38Choose the best answerWhich pair of classes does NOT show functional isomerism with each other?ACarboxylic acid and esterBAlcohol and etherCAldehyde and ketoneDAlkane and alkene Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Isomerism39Choose the best answerWhich pair represents functional isomers?ACH₃COCH₃ and CH₃CH₂CHOBCH₃CH₂OH and CH₃CH₂OHCCH₃CH₂CH₂OH and CH₃CHOHCH₃DPentane and Isopentane Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryKeto-Enol Tautomerism40Choose the best answerWhich compound cannot undergo ordinary keto-enol tautomerism?AAcetaldehydeBAcetoneCFormaldehydeDAcetylacetone Like 0 Discuss 0Share