Atomic StructureUnpaired Electrons in Ions96Choose the best answerWhich ion has the greatest number of unpaired electrons?AMg²⁺BTi³⁺CV³⁺DFe²⁺ Like 0 Discuss 0Share
Atomic StructureEnergy of Electron in Bohr Orbit97Choose the best answerIn a Bohr orbit, the magnitude of the kinetic energy of an electron is:AHalf the magnitude of its potential energyBTwice the magnitude of its potential energyCOne-fourth the magnitude of its potential energyDEqual to zero Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Atomic Structure#Neutron98Choose the best answerThe neutron was discovered by:AMax PlanckBNeil BohrCJ.J. ThomsonDJames Chadwick Like 0 Discuss 0Share
Atomic StructureEnergy of Electronic Transitions99Choose the best answerWhat energy is emitted when an electron in hydrogen falls from n = 3 to n = 2?A10.2 eVB12.09 eVC1.89 eVD0.65 eV Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Ground State of Hydrogen100Choose the best answerAt room temperature, an electron in a hydrogen atom normally occupies:AAn excited stateBThe ground stateCThe second excited stateDAn unbound state Like 2 Discuss 0Share