MDCAT Chemistry Past Paper 2023#Atomic Structure#Quantum Numbers26Choose the best answerWhich of the following has only one orientation in space in the magnetic field? (MDCAT 2023)Ap orbitalBs orbitalCd orbitalDf orbital Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Atomic Structure#Quantum Numbers27Choose the best answer"In an orbital of an atom, no two electrons can have the same set of four quantum numbers, at least one quantum number must be different." This statement is:AAufbau principleBPauli's exclusion principleCHund's ruleDWissewser rule Like 0 Discuss 0Share
Atomic StructureQuantum Numbers28Choose the best answerWhich set of quantum numbers is NOT allowed?An = 1, ℓ = 1, mℓ = +1, mₛ = +½Bn = 1, ℓ = 0, mℓ = 0, mₛ = +½Cn = 1, ℓ = 0, mℓ = 0, mₛ = −½Dn = 2, ℓ = 0, mℓ = 0, mₛ = +½ Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers29Choose the best answerHow many quantum numbers are needed to completely describe an electron in an atom?ATwo quantum numbersBThree quantum numbersCFour quantum numbersDFive quantum numbers Like 1 Discuss 0Share
Atomic StructureQuantum Numbers30Choose the best answerIf an electron has mℓ = −3, the minimum possible principal quantum number is:A1B2C3D4 Like 0 Discuss 0Share