KMU MDCAT 2024 Chemistry#Enzymes#Macromolecules1826Choose the best answerIn competitive inhibition, the inhibitor (KMU MDCAT 2024)ABinds with substrateBCompetes with enzymeCCompetes with substrateDIrreversibly binds with enzyme Like 0 Discuss 0Share
Carboxylic AcidsEsterification1827Choose the best answerIdentify X in the reaction: X + CH₃COOH → Ester + H₂OAAlcoholBPyridineCSecondary amineDCarboxylic acid Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes1828Choose the best answerWhich technique is used to determine relative isotopic abundance?AX-ray diffractionBMass spectrometryCFlame testDChromatography Like 0 Discuss 0Share
LiquidsIntermolecular Forces1829Choose the best answerWhich statement is incorrect?AGraphite layers are held together by weak van der Waals forcesBGreater polarizability generally strengthens London forcesCBoiling points of noble gases generally increase down the groupDThe unusually high boiling point of water is mainly due to ordinary London forces Like 0 Discuss 0Share
Gasesvan der Waals Constant a1830Choose the best answerAmong H₂, He, Cl₂ and SO₂, which gas is expected to have the largest van der Waals constant a?ASO₂BHeCH₂DN₂ Like 0 Discuss 0Share