XiMDCAT XI Complete Chemistry Grand Test#Chemical Bonding#Sigma Bond Formation1086Choose the best answerTaking the x-axis as the internuclear axis, which overlap does NOT form a σ bond?A1s and 2sB1s and 2pₓC2pᵧ and 2pᵧD1s and 1s Like 0 Discuss 0Share
Atomic StructureAllowed Atomic Orbitals1087Choose the best answerWhich orbital is not possible?A3fB4fC5fD6f Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Chemical Bonding#Dipole Moment1088Choose the best answerWhich one of the following molecules has a zero-dipole moment? (KMU MDCAT 2024)ABF₃BNF₃CNH₃DH₂O Like 0 Discuss 0Share
Atomic StructureElectronic Transitions and Spectrum1089Choose the best answerThe wavelength of radiation emitted during an electronic transition is inversely related to:ANumber of electrons undergoing transitionBNuclear charge onlyCEnergy difference between the two levelsDElectron velocity only Like 0 Discuss 0Share
GasesMolecular Kinetic Energy and Temperature1090Choose the best answerA closed system contains ice, liquid water and water vapour in equilibrium at the same temperature. According to the classical molecular interpretation, their average translational kinetic energy primarily depends on:APhysical state onlyBMolecular mass onlyCTemperatureDVolume only Like 0 Discuss 0Share