Industrial ChemistryPermanent Hair Dyes2666Choose the best answerIn a permanent hair dye formulation, resorcinol generally acts as a:AColorantBDeveloperCModifier or couplerDPolymerization initiator Like 0 Discuss 0Share
LiquidsIntermolecular Forces in Hydrocarbon Mixtures2667Choose the best answerWhich liquid mixture is expected to have relatively weak intermolecular attractions compared with water and ethanol?AGas oilBWaterCEthanolDGasoline Like 0 Discuss 0Share
Alkyl HalidesStereochemistry of SN1 Reaction2668Choose the best answerRacemization can occur in an SN₁ reaction because:AThe nucleophile attacks only from one side.BA planar carbocation intermediate is formed.CThe reaction is concerted.DThe leaving group can never separate from the substrate. Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Chemical Equilibrium#Solubility Product2669Choose the best answerQ.112 The solubility product Ksp predicts whether:ADiffusionBSolubilityCPrecipitation will take place or notDBoiling point Like 0 Discuss 0Share
GasesCharles's Law2670Choose the best answerA gas at 0°C doubles its volume at constant pressure. Its final Celsius temperature is:A0°CB273°CC546°CD819°C Like 0 Discuss 0Share