Atomic StructureDegenerate Orbitals41Choose the best answerWhich set of orbitals is degenerate in the absence of an external field?A2s, 2pₓ, 2pᵧB3s, 3pₓ, 3dxyC1s, 2s, 3sD2pₓ, 2pᵧ, 2pz Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species42Choose the best answerWhich pair is NOT isoelectronic?AMn²⁺ and Fe³⁺BFe²⁺ and Mn²⁺CO²⁻ and F⁻DNa⁺ and Mg²⁺ Like 0 Discuss 0Share
Atomic StructureQuantum Numbers and Electron Capacity43Choose the best answerWhat is the maximum number of electrons in the 3d subshell that can have mₛ = +½?A10B14C5D7 Like 0 Discuss 0Share
Atomic StructureSubatomic Particles44Choose the best answerIn electron-impact mass spectrometry, a molecular ion is commonly formed by bombardment with:AHigh-energy electronsBα-particlesCVisible lightDNeutrons Like 0 Discuss 0Share
Atomic StructureElectronic Configuration45Choose the best answerWhich electronic configuration represents a noble gas?A1s² 2s² 2p⁶ 3s²B1s² 2s² 2p⁶ 3s¹C1s² 2s² 2p⁶D1s² 2s² 2p⁶ 3s² 3p⁶ 4s² Like 0 Discuss 0Share