Alkyl HalidesStereochemistry of SN2 Reaction356Choose the best answerAn SN₂ reaction at a chiral carbon proceeds with:AInversion of configurationBRacemizationCRetention of configurationDFormation of a planar carbocation Like 0 Discuss 0Share
Atomic StructurePauli Exclusion Principle357Choose the best answerWhat is the maximum number of electrons that can occupy a single 5p orbital with mℓ = +1?A6B2C14D10 Like 0 Discuss 0Share
Periodic TableIonization Energy Trend358Choose the best answerAcross a period, first ionization energy generally:AIncreases from left to rightBDecreases from left to rightCRemains constantDBecomes zero Like 0 Discuss 0Share
ElectrochemistryElectron Transfer and Oxidation Number Change359Choose the best answerWhich change involves transfer of two electrons per metal atom?AMnO₄²⁻ → MnO₂BMnO₄⁻ → Mn²⁺CCrO₄²⁻ → Cr³⁺DCr₂O₇²⁻ → 2Cr³⁺ Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Ammonal#Industrial Chemistry360Choose the best answerThe mixture of aluminium powder and ammonium nitrate is called:AGun powderBAmmonalCUreaDTincal Like 0 Discuss 0Share