LiquidsVapour Pressure and Volatility2131Choose the best answerWhich statement is incorrect?ALow vapour pressure generally indicates low volatilityBHigh vapour pressure generally indicates high volatilityCStrong intermolecular forces generally reduce volatilityDDiethyl ether has a low vapour pressure Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Avogadro's Number#Stoichiometry2132Choose the best answer6.02 × 10²⁴ CO molecules contain oxygen equivalent to how many gram-molecules of O₂?A0.5 g moleculeB1 g moleculeC5 g moleculesD10 g molecules Like 1 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Magnetic Properties#Transition Elements2133Choose the best answerThe number of unpaired electrons in ferrous ion is:A2B3C4D6 Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Chemical Kinetics#Rate Law2134Choose the best answerIf a concentration–time curve is steeper near the start, the reaction rate at that time is:AConstantBEquilibriumCGreaterDLesser Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons2135Choose the best answerThe IUPAC name of isopropyl ethylene is:A2-Methylbut-1-eneB3-Methylbut-1-eneC2-Methylbut-2-eneDPent-1-ene Like 0 Discuss 0Share