Atomic StructureDegenerate Orbitals91Choose 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 StructureDegenerate Orbitals92Choose the best answerIn the absence of an external field, the energy of an electron in a 2pᵧ orbital is:AGreater than in 2pₓBLess than in 2pₓCEqual to that in 2sDEqual to that in 2pz Like 0 Discuss 0Share
Atomic StructureDegenerate Orbitals93Choose the best answerIn the absence of an external electric or magnetic field, which pair of orbitals is degenerate?A2s and 3sB3dxy and 3dxzC3s and 3pD3p and 4p Like 0 Discuss 0Share
Atomic StructureQuantum Numbers94Choose the best answerWhich set of quantum numbers is NOT possible for a 4p electron?An = 4, ℓ = 1, mℓ = −1, mₛ = +½Bn = 4, ℓ = 1, mℓ = 0, mₛ = +½Cn = 4, ℓ = 1, mℓ = +2, mₛ = +½Dn = 4, ℓ = 1, mℓ = +1, mₛ = −½ Like 0 Discuss 0Share
Atomic StructureBohr Radius of Hydrogen-Like Species95Choose the best answerWhich hydrogen-like species has an orbital radius equal to the first Bohr orbit of hydrogen?AHe⁺ at n = 2BLi²⁺ at n = 2CLi²⁺ at n = 3DBe³⁺ at n = 2 Like 0 Discuss 0Share