Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electronic Configuration1Choose the best answerHow are electrons arranged in degenerate orbitals according to Hund’s rule?APairing in one orbital before occupying anotherBOccupying them singly with parallel spins before pairingCOccupying the highest-energy orbital firstDEntering only two of the available orbitals Like 3 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electronic Configuration2Choose the best answerAccording to the n + ℓ rule, which orbital is filled first?A3dB4sCBoth are filled simultaneouslyDTheir order cannot be predicted Like 1 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Atomic Structure#Electronic Configuration3Choose the best answerWhich element has the ground state electronic configuration of 1s², 2s², 2p⁶, 3s², 3p⁶? (UHS MDCAT 2023)AArBClCNaDS Like 0 Discuss 0Share1
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Atomic Structure#Electronic Configuration4Choose the best answerWhich is the correct sequence of electron filling in subshells? (IBA MDCAT Reconduct 2024)A1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5sB1s, 2s, 3s, 3p, 3d, 4p, 4s, 5sC1s, 2p, 3s, 3d, 4s, 4p, 5sD1s, 2s, 2p, 3s, 4s, 4p, 3d Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Atomic Structure#Electronic Configuration5Choose the best answerThe valence shell electronic configuration of an element is 4s² 4p¹. To which group does the element belong? (MDCAT 2023)AIBBIIBCIADIIIA Like 0 Discuss 0Share