Sindh MDCAT 2022 Chemistry#Chemistry of Hydrocarbons#Wurtz Reaction1376Choose the best answerQ.81 2-chloropropane is heated with Na metal, product is 2,3-dimethylbutane. Reaction is:ADehydrohalogenationBWurtz reactionCDehydrationDCatalytic dehydrogenation Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Functional Isomerism#Isomerism1377Choose the best answerIdentify the functional isomer of ethanol.ADimethyl etherBMethanolCDiethyl etherDPropanone Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHyperconjugation1378Choose the best answerWhich statement about hyperconjugation is correct?AIt stabilizes carbocations and carbon radicals.BIt strongly stabilizes simple alkyl carbanions.CIt destabilizes carbocations only.DIt has no effect on carbon intermediates. Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electronic Configuration1379Choose the best answerAccording to the n + ℓ rule, which orbital is filled first?A3dB4sCBoth are filled simultaneouslyDTheir order cannot be predicted Like 1 Discuss 0Share
Fundamental Principles of Organic ChemistryWöhler Synthesis and Rejection of Vital Force Theory1380Choose the best answerWhich equation represents Wöhler's synthesis of urea?ANH₄OCN → NH₂CONH₂BCH₄ + Cl₂ → CH₃Cl + HClCC₂H₅OH → C₂H₄ + H₂ODCaCO₃ → CaO + CO₂ Like 0 Discuss 0Share