StoichiometryLimiting Reagent311Choose the best answerIn the decomposition: 2H₂O → 2H₂ + O₂ the reactant that limits the amount of products is:AH₂BO₂CH₂ODNone of these Like 0 Discuss 0Share
StoichiometryPrinciples of Stoichiometry312Choose the best answerWhich is NOT a valid assumption used in ideal stoichiometric calculations?ANo side reaction occursBReactants are completely converted according to the given reactionCTotal moles of products must equal total moles of reactantsDThe chemical equation is balanced Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Anomalous Behaviour of First Elements#S- and P-Block Elements313Choose the best answerWhich pair of elements markedly differs from other members of the respective groups? (MDCAT 2023)APotassium and CalciumBSodium and MagnesiumCCaesium and BariumDLithium and Beryllium Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Enzymes#Macromolecules314Choose the best answerA non-competitive inhibitor typically:AIt competes directly with the substrate for the active siteBIt binds elsewhere on the enzyme and changes its shapeCIt always forms a peptide bond with the substrateDIt increases enzyme activity Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Aldehydes and Ketones#Fehling's Test315Choose the best answerWhich one show positive test with Fehling solution: (SZABMU MDCAT 2025)AacetophenoneBmetaformaldehydeCacetaldehydeDbenzaldehyde Like 0 Discuss 0Share