Atomic StructureElectronic Configuration of d-Block Elements91Choose the best answerWhich electronic configuration belongs to a Group 12 d-block element?A[Ar]³d¹⁰4s²4p⁶B[Ar]³d¹⁰4s²4p¹C[Ar]³d¹⁰4s²D[Ar]⁴s² Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species92Choose the best answerWhich pair is isoelectronic?ACO₂ and NO₂BNO₂⁻ and CO₂CCN⁻ and CODSO₂ and CO₂ Like 0 Discuss 0Share
Atomic StructureProtons and Electrons in Ions93Choose the best answerThe nitride ion, N³⁻, contains:A7 protons and 10 electronsB10 protons and 10 electronsC7 protons and 7 electronsD10 protons and 7 electrons Like 0 Discuss 0Share
Atomic StructureShapes and Orientation of Orbitals94Choose the best answerWhich orbital definitely has directional character?AAny s-orbitalBAny s- or p-orbitalCAny s- or d-orbitalDAny p-orbital Like 0 Discuss 0Share
Atomic StructureElectronic Transitions and Spectrum95Choose the best answerThe wavelength of radiation emitted during an electronic transition is inversely related to:ANumber of electrons undergoing transitionBNuclear charge onlyCEnergy difference between the two levelsDElectron velocity only Like 0 Discuss 0Share