Sindh MDCAT 2020 Chemistry#Covalent Network Solids#Solids51Choose the best answerWhich of the following is a giant covalent solid rather than a molecular solid?AIodineBSulphurCWhite phosphorusDDiamond Like 1 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Bonding#Lattice Energy52Choose the best answerBorn-Haber cycle is used to determine the lattice energies of: (Sindh MDCAT 2020)AMolecular solidsBMetallic solidsCIonic solidsDCovalent solids Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Geometrical Isomerism#Isomerism53Choose the best answerWhich pair represents geometrical isomers of 1,2-dimethylcyclopropane? (Sindh MDCAT 2020)Acis-1,2-Dimethylcyclopropane and trans-1,2-DimethylcyclopropaneBCyclopropane and propeneC1,1-Dimethylcyclopropane and cyclopropaneDMethylcyclopropane and butane Like 0 Discuss 0Share1
Sindh MDCAT 2020 Chemistry#Chemical Bonding#Hybridization54Choose the best answerWhich of the following hybrid orbitals has maximum 's'-character? (Sindh MDCAT 2020)Asp³-hybrid orbitalBsp²-hybrid orbitalCsp-hybrid orbitalDdsp²-hybrid orbital Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Atomic Structure#Electronic Configuration55Choose the best answerWhich pair has 1 electron in its 's' orbital? (Sindh MDCAT 2020)ALi, FeBNa & CrCK & MnDH & He Like 0 Discuss 0Share