MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Catalysis and Inhibitors#Chemical Kinetics441Choose the best answerThe decomposition of H₂O₂ is inhibited by:AMnO₂BEthanolCGlycerinDV₂O₅ Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Functional Groups#Fundamental Principles of Organic Chemistry442Choose the best answerConsider these statements about structural isomers: I. They may have the same carbon skeleton but different functional groups. II. They may have the same functional group but different carbon skeletons. III. They must always have different chemical properties. IV. They may differ in the number of C–C σ bonds. V. They have the same empirical formula. Which combination contains only correct statements?AI, II and III onlyBI, II, IV and V onlyCII, III, IV and V onlyDI, III and V only Like 2 Discuss 0Share
StoichiometryMole#Mole Concept443Choose the best answerWhen atomic mass, molecular mass, or formula mass is expressed in grams, it represents:AMolar volumeBAvogadro's numberCMoleDA, B and C Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Chemical Bonding#Sigma Bond Formation444Choose the best answerTaking the x-axis as the internuclear axis, which overlap does NOT form a σ bond?A1s and 2sB1s and 2pₓC2pᵧ and 2pᵧD1s and 1s Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#X-Rays445Choose the best answerWhich statement about X-rays is incorrect?AThey travel with the speed of light in vacuumBThey are deflected by electric and magnetic fieldsCThey affect photographic platesDThey can ionize gases Like 0 Discuss 0Share