Atomic StructureShapes of d-Orbitals71Choose the best answerWhich d-orbital contains two major lobes along the z-axis and a toroidal ring around the nucleus?AdxyBdxzCdx²−y²Ddz² Like 0 Discuss 0Share
Atomic StructureHydrogen Spectrum and Balmer Series72Choose the best answerIn the Balmer series of hydrogen, which transition produces the third spectral line?An = 5 → n = 2Bn = 5 → n = 1Cn = 4 → n = 2Dn = 4 → n = 1 Like 0 Discuss 0Share
Atomic StructureMagnetic Quantum Number73Choose the best answerIf mℓ = −3, what is the minimum possible value of ℓ?A0B1C2D3 Like 0 Discuss 0Share
Atomic StructureBeta Particles74Choose the best answerThe electron is identical to which type of particle emitted in β⁻-decay?Aα-particleBβ⁻-particleCH⁺ ionDPositron Like 0 Discuss 0Share
Atomic StructurePrincipal Quantum Number and Orbital Size75Choose the best answerIn which principal shell is an electron, on average, farthest from the nucleus?An = 2Bn = 5Cn = 1Dn = 3 Like 0 Discuss 0Share