Industrial chemistry Industrial chemistry MCQS#Macromolecules#Proteins891Choose the best answerA protein yields only amino acids on complete hydrolysis. How is it classified?AConjugated proteinBDerived proteinCSimple proteinDFibrous carbohydrate Like 0 Discuss 0Share1
Industrial ChemistryNylon-6,6892Choose the best answerNylon-6,6 is formed by condensation polymerization between:AEthylene glycol and terephthalic acidBAdipic acid and hexamethylenediamineCPhenol and formaldehydeDMelamine and formaldehyde Like 0 Discuss 0Share
Chemical kinetics #Catalytic Properties#Transition Elements893Choose the best answerWhy does a catalyst increase the rate of a chemical reaction?AIncreases the kinetic energy of reactant molecules.BDecreases the activation energy by providing an alternative pathway.CIncreases the enthalpy change (ΔH) of the reaction.DIncreases the equilibrium constant. Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Chemical Bonding#Hybridization894Choose the best answerSp³ hybrid orbitals are formed by the mixing of: (Sindh MDCAT 2019)AOne s and two pBOne s and three pCOne s and one pDTwo s and two p Like 1 Discuss 0Share
Industrial ChemistryPeptide Bonds in Proteins895Choose the best answerProteins are primarily composed of amino acids linked together by:AGlycosidic bondsBPeptide bondsCHydrogen bondsDEster bonds Like 0 Discuss 0Share