Aldehydes and KetonesReactivity Toward Nucleophilic Addition1011Choose the best answerWhich compound is most reactive toward nucleophilic addition?ACH₃CHOBC₆H₅COCH₃CC₆H₅COC₆H₅DCH₃COCH₃ Like 0 Discuss 0Share
Chemistry of HydrocarbonsOrientation in Electrophilic Aromatic Substitution1012Choose the best answerWhich group is ortho-para directing?A–CH₃B–NO₂C–COOHD–SO₃H Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model1013Choose the best answerAccording to Bohr's model, when an electron revolves in a stationary orbit:AIt continuously absorbs energyBIts kinetic energy continuously increasesCIt continuously emits radiationDIts total energy remains constant Like 0 Discuss 0Share
Alcohols and PhenolsDehydration of Alcohols1014Choose the best answerEthanol → Ethene + H₂O in the presence of concentrated H₂SO₄ and heat is an example of:AOxidationBReductionCEliminationDHydrolysis Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCatenation1015Choose the best answerWhich compound best illustrates catenation of carbon?ANaClBCH₃–CH₂–CH₂–CH₃CH₂ODNH₃ Like 0 Discuss 0Share