MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Aldehydes and Ketones#Carbonyl Compounds11Choose the best answerKetones, when treated with LiAlH₄, reduce to:APrimary alcoholBTertiary alcoholCAlcoholDSecondary alcohol Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Aldehydes and Ketones#Carbonyl Compounds12Choose the best answerKetones when treated with LiAlH₄ in the presence of dry ether, they are converted to: (BUMHS MDCAT 2025)APrimary AlcoholBMonohyderic alcoholCSecondary alcoholDDihyderic alcohol Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Aldehydes and Ketones#Nucleophilic Addition13Choose the best answerReaction of HCN with formaldehyde is a:ANucleophilic addition reactionBNucleophilic substitution reactionCElectrophilic addition reactionDElectrophilic substitution reaction Like 1 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Aldehydes and Ketones#Carbonyl Compounds14Choose the best answerReduction of aldehydes & ketones by Zn-Hg amalgam and concentrated HCl results in conversion to an alkane. This reaction is known as:ADown ReductionBCope ReductionCWolff-Kishner ReductionDClemmensen Reduction Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Aldehydes and Ketones#Oxidation of Aldehydes15Choose the best answerAcetaldehyde undergoes oxidation to produce acetic acid, in this reaction oxidizing agent used is:AHIBLiAlH₄CK₂Cr₂O₇DNaBH₄ Like 0 Discuss 0Share