Atomic StructureElectronic Configuration of Ions291Choose the best answerWhat is the correct ground-state electronic configuration of Cu⁺?A[Ar] 3d⁸ 4s²B[Ar] 3d⁹ 4s¹C[Ar] 3d¹⁰D[Ar] 3d⁹ Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electromagnetic Spectrum292Choose the best answerWhat is the approximate wavelength of violet light?A7000 ÅB5000 ÅC4000 ÅD6000 Å Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Atomic Structure#Quantum Numbers293Choose the best answerWhich quantum number is not obtained directly from Schrödinger’s wave equation?AnBlCmDs Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes294Choose the best answerCarbon-12, carbon-13 and carbon-14 differ in their number of:ANumber of electronsBNumber of protonsCNumber of neutronsDNuclear charge Like 0 Discuss 0Share
Atomic StructureSpecific Charge of Subatomic Particles295Choose the best answerWhat is the ratio of the magnitude of specific charge (|q|/m) of a proton to that of an α-particle?A2 : 1B1 : 2C1 : 4D1 : 1 Like 0 Discuss 0Share