UHS MDCAT 2024 Chemistry#Alloys#Transition Elements1131Choose the best answerWhich of the following is NOT an Alloy?ASteelBBrassCBronzeDGraphite Like 0 Discuss 0Share
Carboxylic AcidsEsterification1132Choose the best answerWhich alcohol–acid pair forms methyl propanoate?ACH₃OH + C₂H₅COOHBCH₃OH + CH₃COOHCC₂H₅OH + CH₃COOHDC₂H₅OH + C₂H₅COOH Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Carboxylic Acids#Propionic Acid1133Choose the best answerIt is used as a preservative and antibacterial agent in livestock feed:AButyric acidBFormic acidCCaroic acidDPropionic acid Like 0 Discuss 0Share
StoichiometryLimiting Reagent1134Choose the best answerWhy does the limiting reagent control the amount of product formed?AIt is completely consumed first, stopping further product formationBIt always has the highest massCIt is present in excessDIt reacts at the highest rate Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Chain Isomerism#Isomerism1135Choose the best answerWhat is the minimum number of carbon atoms an alkane needs to show chain isomerism?A3B4C5D6 Like 1 Discuss 0Share