SINDH MDCAT 2019 CHEMISTRY#Aluminium Ores#S- and P-Block Elements76Choose the best answerThe chief ore of Aluminum is: (Sindh MDCAT 2019)ANa₃AlF₆BAl₂O₃ · nH₂OCAl₂O₃DAl₂O₃ · H₂O Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Polymers77Choose the best answerA polymer made from three different monomers is called:AHomopolymerBCopolymerCTerpolymerDLinear polymer Like 0 Discuss 0Share
Chemical BondingIonic Character and Electronegativity78Choose the best answerWhich covalent bond has the greatest ionic character?AH–FBH–BrCH–ClDO–H Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Isomerism#Structural Isomerism79Choose the best answerCH₃CHCl₂ and CH₂ClCH₂Cl show which type of structural isomerism?AChain isomerismBPosition isomerismCFunctional isomerismDMetamerism Like 1 Discuss 0Share
StoichiometryAvogadro's Law80Choose the best answerWhich pair contains equal numbers of molecules?A1 g H₂ and 44 g CO₂B1 dm³ O₂ and 1 dm³ N₂ at the same temperature and pressureC1 mol H₂ and 0.5 mol HeDAll of these Like 0 Discuss 0Share