MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Biological Role of Zinc#Transition Elements31Choose the best answerDeficiency of ___ causes loss of weight, appetite, and taste:AKBPCFeDZn Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Colours of Transition Compounds#Transition Elements32Choose the best answerThis imparts green colour to glass:ACr₂O₃BCuOCCoODMnO₂ Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Permanganate Preparation#Transition Elements33Choose the best answerQ.89 Oxidation of K₂MnO₄ by Cl₂ is to manufacture:AK₂CrO₄BMnO₂CK₂Cr₂O₄DKMnO₄ Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Catalytic Properties#Transition Elements34Choose the best answerA catalyst is added after equilibrium is established for 2SO₂(g) + O₂(g) ⇌ 2SO₃(g). Which statement is correct?AKc increases because the forward reaction becomes fasterBKc decreases because the reverse reaction becomes fasterCBoth forward and reverse rates increase, but Kc remains unchangedDEquilibrium shifts toward SO₃, increasing Kc Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Catalytic Properties#Transition Elements35Choose the best answerThe energy diagram shows the same reaction with and without a catalyst. Which statement is correct?AThe forward reaction, with catalyst, is endothermicBThe enthalpy change of reaction is (E₂ − E₃)CE₄ is the activation energy for the reverse uncatalysed reactionDThe enthalpy change of reaction is reduced by using a catalyst Like 0 Discuss 0Share