Alcohols and PhenolsPreparation of Alcohols by Reduction of Esters1231Choose the best answerCH₃COOCH₃ + LiAlH₄/H₃O⁺ gives:ATwo molecules of methanolBMethanol and ethanolCEthanol and propanolDEthanol only Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Classification of Organic Compounds#Fundamental Principles of Organic Chemistry1232Choose the best answerPyridine belongs to which class of organic compounds? (KMU MDCAT 2024)AAlicyclicBHeterocyclicCHomocyclicDHydrocarbon Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Aldehydes and Ketones#Carbonyl Compounds1233Choose the best answerWhich of the following is formed when formaldehyde is treated with an oxidizing mixture (H₂SO₄ + K₂Cr₂O₇)? (MDCAT 2023)AMethanolBMethanoic acidCAcetoneDAcetaldehyde Like 0 Discuss 0Share
LiquidsHydrogen Bonding in Biomolecules1234Choose the best answerThe spiral or α-helical structure of protein chains is stabilized mainly by:AIonic bonding onlyBHydrogen bondingCMetallic bondingDLondon forces only Like 0 Discuss 0Share
ElectrochemistryStandard Electrode Potential1235Choose the best answerThe potential of an electrode measured under standard conditions with its ions at unit activity is called:ANon-standard reduction potentialBStandard electrode potentialCCell resistanceDActivation potential Like 0 Discuss 0Share