Atomic StructureAufbau Principle61Choose the best answerAfter the 3d subshell becomes completely filled during the Aufbau sequence, the next electron enters:A4pB4fC4sD4d Like 0 Discuss 0Share
Atomic StructureQuantum Numbers62Choose the best answerWhich set of quantum numbers is NOT allowed?An = 1, ℓ = 2, mℓ = 0, mₛ = +½Bn = 3, ℓ = 2, mℓ = +1, mₛ = +½Cn = 3, ℓ = 0, mℓ = 0, mₛ = −½Dn = 3, ℓ = 2, mℓ = +2, mₛ = +½ Like 0 Discuss 0Share
Atomic StructureShapes of d-Orbitals63Choose the best answerWhich of the following d-orbitals differs in shape from the other four?AdxyBdx²−y²CdyzDdz² Like 0 Discuss 0Share
Atomic StructureAufbau Principle64Choose the best answerWhich orbital is filled last among the following according to the Aufbau order?A4sB2sC3dD3p Like 0 Discuss 0Share
Atomic StructureHydrogen Spectrum and Electronic Transitions65Choose the best answerWhich electronic transition in hydrogen produces the shortest wavelength?An = 4 → n = 1Bn = 2 → n = 1Cn = 4 → n = 2Dn = 3 → n = 1 Like 0 Discuss 0Share