Atomic StructureIsoelectronic Species141Choose the best answerWhich of the following has the same number of electrons as Ne?ACl⁻BLiCLi⁺DO²⁻ Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model142Choose the best answerAccording to Bohr’s quantization condition, electron angular momentum is an integral multiple of:Ah/πBh/2πC2π/hDh/2π² Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Hund's Rule143Choose the best answerWhy are singly occupied degenerate orbitals relatively stable?AMinimize interelectronic repulsion and provide exchange-energy stabilizationBIncrease electron-electron repulsionCPossess higher intrinsic energyDEliminate nuclear attraction Like 1 Discuss 0Share
Atomic StructureProbability Distribution of Electron144Choose the best answerAt an exact mathematical point such as r = 0, the probability of finding an electron is:A100%BZeroCInfiniteDGreater than 50% Like 0 Discuss 0Share
Atomic StructureHalf-Filled Subshells and Electronic Configuration145Choose the best answerWhich species, after losing one electron, forms a half-filled 2p subshell?AC⁻BN⁻CNDO⁺ Like 0 Discuss 0Share