Aldehydes and KetonesIUPAC Nomenclature of Carbonyl Compounds266Choose the best answerThe compound OHC–CH₂–COCH₃ is correctly named as:A3-OxobutanalB2-OxobutanalCButan-3-one-1-alD1-Formylpropan-2-one Like 0 Discuss 0Share
Aldehydes and KetonesPreparation by Ozonolysis of Alkenes267Choose the best answerWhich alkene gives propanal and propanone on reductive ozonolysis?ACH₃CH₂CH=C(CH₃)₂BCH₃CH₂CH=CHCH₂CH₃CCH₃CH₂CH=CHCH₃D(CH₃)₂C=CHCH₃ Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Atomic Structure#Electronic Configuration268Choose the best answerThe electrons will enter which of these orbitals after filling the 3d orbital. (BUMHS MDCAT 2025)A4dB4fC4sD4p Like 0 Discuss 0Share
Chemical BondingIonic Character269Choose the best answerWhich compound has the greatest ionic character?AHFBCsClCNaClDH₂O Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Alkaline Earth Metals#S- and P-Block Elements270Choose the best answerWhen alkaline earth metals react with nitrogen, the compound formed is: (IBA MDCAT Reconduct 2024)AM₃N₂BM₂N₂CM₂N₃DM₃N₃ Like 0 Discuss 0Share