Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Isomerism#Structural Isomerism71Choose the best answerCH₃CHCl₂ and CH₂ClCH₂Cl show which type of structural isomerism?AChain isomerismBPosition isomerismCFunctional isomerismDMetamerism Like 1 Discuss 0Share
StoichiometryAvogadro's Law72Choose 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
Aldehydes and KetonesIodoform Test73Choose the best answerWhich test distinguishes pentan-2-one from pentan-3-one?ATollens' testBFehling's testCIodoform testDFerric chloride test Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Electronegativity#Periodic Trends74Choose the best answerWhich of the following has the highest value of electronegativity? (Sindh MDCAT 2020)AIBBrCClDF Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Alkenes#Chemistry of Hydrocarbons75Choose the best answerDehydration of Ethanol produces:AEthyneBEthaneCEtheneDWater gas Like 0 Discuss 0Share