SINDH MDCAT 2019 CHEMISTRY#Atomic Structure#Electronic Configuration2496Choose the best answerWhen 5d orbital is complete, the entering electron will go to: (Sindh MDCAT 2019)A6sB6pC5pD4f Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Boiling Point2497Choose the best answerWhich compound has the highest boiling point?ANH₃BCH₄CH₂ODHF Like 0 Discuss 0Share
Atomic StructureAufbau Principle2498Choose the best answerWhich principle states that electrons occupy lower-energy orbitals before higher-energy orbitals?APauli exclusion principleBAufbau principleCHund's ruleDHeisenberg uncertainty principle Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Boiling Point2499Choose the best answerWhich statement correctly compares the boiling points of H₂O and HF?AHF > H₂OBHF = H₂OCH₂O > HFDTheir boiling points cannot be compared Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Alkyl Halides#SN1 Reaction2500Choose the best answerQ.109 SN¹ mechanism is a:AFormation of carbocation is fast stepBSingle step mechanismCTwo step mechanismDAttack of nucleophile on a carbocation is slow step Like 0 Discuss 0Share