XIIMDCAT Chemistry Test#Isomerism#Optical Isomerism1306Choose the best answerWhy can an SN₁ reaction produce a racemic mixture?AAn empty p-orbital in the carbocationBAn empty s-orbital in the carbocationCAn empty sp² orbital in the carbocationDAn empty sp³ orbital in the carbocation Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Haber Process#Industrial Chemistry1307Choose the best answerThe equation N₂ + 3H₂ ⇌ 2NH₃ represents: (Sindh MDCAT 2020)AContact processBHaber's processCSolvay processDAvogadro's law Like 0 Discuss 0Share
Atomic StructureMagnetic Quantum Number and Orbital Orientation1308Choose the best answerAn orbital has quantum numbers n = 2, ℓ = 1 and mℓ = 0. It is commonly represented as:A1sB2sC2pₓD2pz Like 4 Discuss 0Share
Chemical BondingMolecular Geometry and VSEPR Theory1309Choose the best answerThe molecular shape of NH₂⁻ is:ALinearBTrigonal pyramidalCBentDTetrahedral Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Functional Groups#Fundamental Principles of Organic Chemistry1310Choose the best answerWhich functional group has the highest IUPAC naming priority among these options?A–NH₂B–OHC–CHOD–OR Like 0 Discuss 0Share