MDCAT Chemistry Past Paper 2023#Amino Acids#Macromolecules91Choose the best answerWhich of the following is an amino acid? (MDCAT 2023)ABenzoic acidBPalmitic acidCAspartic acidDAniline Like 0 Discuss 0Share
GasesUniversal Gas Constant92Choose the best answerThe value of the universal gas constant R is 0.0821 in which units?AJ mol⁻¹ K⁻¹Batm·dm³·mol⁻¹·K⁻¹Ccal mol⁻¹ K⁻¹DPa·m³ only Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#d-Block Elements#Transition Elements93Choose the best answerWhich of the following is NOT a property of transition elements?AHigh melting pointsBGood conductors of electricityCHard metalsDIons and compounds are colorless Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Haber Process#Industrial Chemistry94Choose the best answerThe equation N₂ + 3H₂ ⇌ 2NH₃ represents: (Sindh MDCAT 2020)AContact processBHaber's processCSolvay processDAvogadro's law Like 0 Discuss 0Share
Atomic StructureQuantum Numbers95Choose the best answerThe unpaired electron of lithium, Z = 3, has which orbital quantum numbers?An = 2, ℓ = 0, mℓ = 0Bn = 3, ℓ = 0, mℓ = 0Cn = 2, ℓ = 1, mℓ = +1Dn = 3, ℓ = 1, mℓ = 0 Like 0 Discuss 0Share