MDCAT Chemistry Paper 2025#Stoichiometric Calculations#Stoichiometry41Choose the best answerThe mass of hydrogen gas needed to produce 51g ammonia: (IBA MDCAT 2025)A6gB9gC12gD15g Like 5 Discuss 0Share
MDCAT Chemistry Paper 2025#Chemical Kinetics#Instantaneous Rate42Choose the best answerAt start of reaction: (IBA MDCAT 2025)AAverage rate is highBInstantaneous rate is highCBoth rates are sameDBoth rates are slow Like 3 Discuss 0Share
MDCAT Chemistry Paper 2025#Nomenclature of Organic Compounds#Organic Nomenclature43Choose the best answerIUPAC name of the compound C₂H₅CH=C(C₃H₇)C₂H₅ is: (IBA MDCAT 2025)A1,2-diethyl-2-propyleneB3-ethylhept-3-eneC4-ethylhept-3-eneD4-ethylhept-2-ene Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Activation Energy#Chemical Kinetics44Choose the best answerThe formation of activated complex in a reaction is: (IBA MDCAT 2025)AExothermic processBEndothermic processCEither endo or exoDAlways energy released Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Aldehydes and Ketones#Carbonyl Compounds45Choose the best answerDuring Clemmensen reduction of aldehyde and ketone, carbonyl group into alkane group is carried out with: (IBA MDCAT 2025)AH₂ and PdBLiAlH₄CZn/Hg conc. HClDNH₂–NH₂/KOH Like 27 Discuss 0Share1