Sindh MDCAT 2022 Chemistry#Alcohols#Alcohols and Phenols46Choose the best answerAlkyl halide on reaction with aqueous NaOH gives an alcohol. The mechanism is: (Sindh MDCAT 2022)ASNBEliminationCDecompositionDElectrophilic substitution reaction Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Gases#Graham’s Law47Choose the best answerQ.85 The comparison of rate of diffusion of H₂ & O₂ is in the ratio of:A2 : 1B1 : 4C3 : 2D4 : 1 Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Lipids#Macromolecules48Choose the best answerQ.119 Catalytic hydrogenation of oil gives:AAlkeneBAlkyneCSoapDFat Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Industrial Chemistry#Solvay Process49Choose the best answerQ.121 Ammonia Solvay process is an industry for manufacture of:AHNO₃BHClCSoda ash (Na₂CO₃)DH₂SO₄ Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Chromate Preparation#Transition Elements50Choose the best answerQ.95 Heating a mixture of chromite ore (FeOCr₂O₃) & K₂CO₃ in air is to manufacture:AK₂MnO₄BK₂Cr₂O₇CKMnO₄DK₂CrO₄ Like 0 Discuss 0Share