Sindh MDCAT 2021 Chemistry#Halogens#S- and P-Block Elements71Choose the best answerThe valence shell electronic configuration of Halogen family is:Ans¹Bns², np⁶Cns², (n-1)d⁵Dns², np⁵ Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Liquids#Viscosity72Choose the best answerQ.70 Viscosity is the measure of:AVolumeBResistance in the flow of a liquidCFluidity of liquidDMass Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#First Law of Thermodynamics#Thermochemistry & Thermodynamics73Choose the best answerWhat is ΔH equal to according to the first law of thermodynamics? (MDCAT 2023)AΔE − PΔVBΔE + PΔVC−ΔE − PΔVD−ΔE + PΔV Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Alkyl Halides#SN1 Reaction74Choose 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
Sindh MDCAT 2020 Chemistry#Ionization Energy#Periodic Trends75Choose the best answerThe first ionization energy is maximum for: (Sindh MDCAT 2020)ANaBMgCAlDK Like 0 Discuss 0Share