GasesPlasma State71Choose the best answerPlasma consists mainly of:ANeutral atoms onlyBIonized particles and free electronsCMolecules fixed in positionDSolid particles only Like 1 Discuss 0Share
Alkyl HalidesStereochemistry of SN1 Reaction72Choose 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
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Thermochemistry & Thermodynamics#Thermodynamic State Functions73Choose the best answerVolume is a:AIntensive propertyBEntropyCPath functionDState function Like 1 Discuss 0Share
Chemistry of HydrocarbonsOxidative Cleavage of Alkynes74Choose the best answerOxidative ozonolysis of alkynes generally gives:AAlcoholsBAldehydesCCarboxylic acidsDAlkanes Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Halogens#S- and P-Block Elements75Choose the best answerThe common oxidation number of halogens is: (Sindh MDCAT 2020)A-1B+1C-2D0 Like 0 Discuss 0Share