UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Atomic Structure#Electronic Configuration201Choose the best answerWhich of the following electronic configuration is correct for ²⁴Cr? (UHS MDCAT 2023)A1s², 2s², 2p⁶, 3s², 3p⁶, 4s¹, 3d⁵B1s², 2s², 2p⁶, 3s², 3p⁶, 4s², 3d⁴C1s², 2s², 2p⁶, 3s², 3p⁶, 3d⁶D1s², 2s², 2p⁶, 3s², 3p⁶, 4f⁶ Like 0 Discuss 0Share
Atomic StructureAufbau Principle and n + ℓ Rule202Choose the best answerAccording to the Aufbau principle, which subshell is filled first?A4dB5pC5sD4d and 5s simultaneously Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Benzene & Aromatic Compounds#Benzene Sulphonation203Choose the best answerWhat is the electrophile in the sulphonation of benzene?ASO₃+BSO₄²⁻CHSO₄+DSO₃ Like 1 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Molarity#Stoichiometry204Choose the best answer106 grams of Na₂CO₃ per dm³ of solution of Na₂CO₃ in water, the concentration of the solution will be: (Sindh MDCAT 2018)A1NB0.1MC1MD0.02M Like 7 Discuss 0Share1
MDCAT Chemistry Paper 2025#Magnetic Properties#Transition Elements205Choose the best answerWhich of the following is expected to be the most paramagnetic? (IBA MDCAT 2025)A³LiB⁴BeC⁵BD⁶C Like 0 Discuss 0Share