Chemical BondingMolecular Geometry3201Choose the best answerWhich species has a molecular shape different from the other three?ASO₄²⁻BNH₄⁺CClO₄⁻DXeF₄ Like 1 Discuss 0Share
Atomic StructureQuantum Numbers3202Choose the best answerFor a 2p orbital, the correct values of n and ℓ are:An = 1, ℓ = 2Bn = 1, ℓ = 0Cn = 2, ℓ = 1Dn = 2, ℓ = 0 Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Activation Energy#Chemical Kinetics3203Choose the best answerThe reaction 2CO + O₂ → 2CO₂ proceeds slower because of activation energy of CO. (Sindh MDCAT 2018)AequilibriumBconstantClowDhigh Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Chemical Bonding#Lattice Energy3204Choose the best answerAll of the following steps are used to calculate the lattice energy in Born-Haber cycle EXCEPT:AAtomizing the metalBIonizing the metalCDeionize the metalDIonize non metal Like 0 Discuss 0Share
Chemical KineticsThreshold Energy3205Choose the best answerThe minimum total energy that colliding molecules must possess for an effective collision is called:AInternal energyBActivation energyCThreshold energyDHeat of reaction Like 0 Discuss 0Share