SZABMU MDCAT 2025 Chemistry#Electrochemistry#Standard Hydrogen Electrode3076Choose the best answerIn a standard hydrogen electrode, the platinum electrode: (SZABMU MDCAT 2025)AReacts with hydrogenBProvide a surface for oxidation and reductionCActs as a salt bridgeDProvide voltage to the circuit Like 0 Discuss 0Share
Atomic StructureElectronic Configuration3077Choose the best answerWhat is the correct ground-state electronic configuration of lithium, Z = 3?A1s¹ 2s²B1s² 2s¹C1s² 2s²D1s² 2p¹ Like 1 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Benzene & Aromatic Compounds#Benzene Halogenation3078Choose the best answerWhich catalyst is used in the halogenation of benzene? (IBA MDCAT Reconduct 2024)ANiBFeCFeCl₃DV₂O₅ Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Reduction of Carboxylic Acids3079Choose the best answerReduction of a carboxylic acid with LiAlH₄ gives:AAldehydeBKetoneCPrimary alcoholDSecondary alcohol Like 0 Discuss 0Share
Carboxylic AcidsAcidic Character and Resonance Stabilization3080Choose the best answerCarboxylic acids are more acidic than alcohols mainly because:AThey have greater molecular mass.BTheir conjugate bases are stabilized by resonance.CTheir O–H bonds are always stronger.DThey have higher boiling points. Like 0 Discuss 0Share