Sindh MDCAT 2020 Chemistry#Carboxylic Acids#Reactivity of Carboxylic Acid Derivatives731Choose the best answerThe exact reactivity order for carboxylic acid derivatives is: (Sindh MDCAT 2020)AAmide > Acyl chloride > EsterBAcyl chloride > Anhydride > EsterCAnhydride > Acyl chloride > EsterDEster > Anhydride > Acyl chloride Like 1 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Boiling Point#Liquids732Choose the best answerWhich hydride of group VIIA has lowest boiling point? (BUMHS MDCAT 2025)AHFBHClCHBrDHI Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Chemical Kinetics#Order of Reaction733Choose the best answerConsider the following rate-law statements: I. SN₁ → Rate = k[R–X] II. SN₂ → Rate = k[R–X][Nu⁻] III. SN₁ → Second order IV. SN₂ → First order Which statements are correct?AI and II onlyBII and III onlyCI, II and IV onlyDI, II, III and IV Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Colour of Transition Compounds#Transition Elements734Choose the best answerCu²⁺ salt solution is blue in colour due to transition of electrons from (KMU MDCAT 2024)Ad to d orbitalBp to d orbitalCp to p orbitalDs to p orbital Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Proteins735Choose the best answerPeptones, proteoses and polypeptides belong to which protein class?ASimple proteinsBConjugated proteinsCDerived proteinsDEnzymes only Like 0 Discuss 0Share