Sindh MDCAT 2021 Chemistry#Ores and Metallurgy#Transition Elements11Choose the best answerThe formula of chromite ore is:ACr₂Cl₂BK₂Cr₂O₃CFeO.Cr₂O₃DK₂CrO₃ Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Catalytic Properties#Transition Elements12Choose the best answerFormic acid reacts with ethanol in presence of acid catalyst produces: (IBA MDCAT 2025)AEsterBEtherCAcid anhydrideDPhenol Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Colour of Transition Compounds#Transition Elements13Choose the best answerOn jumping from eg to t2g orbitals electron radiate energy in this region of spectrum:AultravioletBvisibleCinfraredDfar infrared Like 0 Discuss 0Share
Chemical kinetics #Catalytic Properties#Transition Elements14Choose the best answerWhen a catalyst is added to a reversible reaction, which quantity remains unchanged?AActivation energy of the forward reaction.BActivation energy of the reverse reaction.CEquilibrium constant (K).DRate constant. Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Coordination Chemistry#Transition Elements15Choose the best answerWhich of the following ligand is chelating agent:AEDTABCN-1CNH₃DF-1 Like 0 Discuss 0Share