Alkyl HalidesStereochemistry of SN1 Reaction91Choose 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 Functions92Choose the best answerVolume is a:AIntensive propertyBEntropyCPath functionDState function Like 1 Discuss 0Share
Chemistry of HydrocarbonsOxidative Cleavage of Alkynes93Choose the best answerOxidative ozonolysis of alkynes generally gives:AAlcoholsBAldehydesCCarboxylic acidsDAlkanes Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Halogens#S- and P-Block Elements94Choose the best answerThe common oxidation number of halogens is: (Sindh MDCAT 2020)A-1B+1C-2D0 Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkyl Halides#E1 Reaction95Choose the best answerThe rate of E1 reaction depends upon: (Sindh MDCAT 2019)AThe concentration of substrateBThe concentration of nucleophileCThe concentration of nucleophile and substrateDThe amount of the solvent used Like 0 Discuss 0Share