Chemical BondingHybridization and Sigma Bond Strength626Choose the best answerWhich overlap generally produces the strongest σ bond among the following?Asp³–sp³Bsp–spCsp²–sp²DAll are equally strong Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Amino Acids#Macromolecules627Choose the best answerZwitter ion is formed when proton goes from: (Sindh MDCAT 2018)AAmino to carboxyl groupBCarboxyl to amino groupCCarboxyl group onlyDAmino group only Like 0 Discuss 0Share
Fundamental Concepts of ChemistryDiffusion628Choose the best answerThe spontaneous mixing and spreading of particles is called:AEvaporationBSublimationCDiffusionDBoiling Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Ionization Energy#Periodic Trends629Choose the best answerIf ionization energy of an element is greater then: (IBA MDCAT 2025)AMore is its reducing powerBMore is its electronegativityCLess is its metallic characterDMore is its atomic radius Like 5 Discuss 0Share
GasDensity of gas#Gas Density#Gases630Choose the best answerWhich gas has the lowest density at the same room temperature and pressure?ACOBN₂CNeDNH₃ Like 0 Discuss 0Share