Atomic StructureDiscovery and Development of Atomic Structure171Choose the best answerWhich pair is NOT correctly matched?ARutherford — ProtonBJ. J. Thomson — ElectronCJames Chadwick — NeutronDBohr — Isotope Like 0 Discuss 0Share
Atomic StructureQuantum Numbers172Choose the best answerWhich set of quantum numbers is valid for an electron in a 4f orbital?An = 4, ℓ = 3, mℓ = +1, mₛ = +½Bn = 4, ℓ = 4, mℓ = −4, mₛ = −½Cn = 4, ℓ = 3, mℓ = +4, mₛ = +½Dn = 3, ℓ = 2, mℓ = −2, mₛ = +½ Like 0 Discuss 0Share
Atomic StructureSignificance of Quantum Numbers173Choose the best answerPrincipal, azimuthal and magnetic quantum numbers are mainly related to:ASize, shape and orientationBShape, size and orientationCSize, orientation and spinDEnergy, spin and charge Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species174Choose the best answerAmong the following, identify the isoelectronic species:ACO, CN⁻, NO⁺, C₂²⁻BCO⁻, CN, NO, C₂⁻CCO⁺, CN⁺, NO⁻, C₂DCO, CN, NO, C₂ Like 0 Discuss 0Share
Atomic StructureIsobars175Choose the best answerWhich pair represents isobars?A¹³₆C and ¹³₇NB¹³₆C and ¹⁴₇NC¹⁴₇N and ¹⁵₈OD¹³₇N and ¹⁵₈O Like 0 Discuss 0Share