GasesPositive Deviation from Ideal Behaviour421Choose the best answerAt sufficiently high pressure, where excluded-volume effects dominate, the volume of a real gas compared with the ideal-gas prediction is generally:ASmallerBLargerCExactly the sameDZero Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Aldehydes and Ketones#Carbonyl Compounds422Choose the best answerWhich aldehyde is more reactive towards nucleophilic addition? (KMU MDCAT 2024)AAcetaldehydeBButyraldehydeCFormaldehydeDPropionaldehyde Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Electrochemistry#Oxidation Number423Choose the best answerThe oxidation number of Br in Br₂ is: (Sindh MDCAT 2019)A-1B-2C0D+1 Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Activation Energy#Chemical Kinetics424Choose the best answerWhich statement is correct for the energy-profile graph shown?AThe activation energy of the forward reaction is E₁ + E₂ and the product is more stable than the reactant.BThe activation energy of both forward and backward reactions is E₁ + E₂ and the reactant is more stable than the product.CThe activation energy of the backward reaction is E₁ and the product is more stable than the reactant.DThe activation energy of the forward reaction is E₁ + E₂ and the product is less stable than the reactant. Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms425Choose the best answerOne mole of CH₄ contains:A1 mol carbon atomsB4 mol hydrogen atomsC5 mol atoms in totalDA, B and C Like 0 Discuss 0Share