Industrial chemistry Industrial chemistry MCQS#Macromolecules#Proteins881Choose the best answerWhy can proteins act as both acids and bases?AColloidal natureBAmphoteric natureCHydrophobic natureDPolymerization Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Group 1 Elements#S- and P-Block Elements882Choose the best answerSuperoxide of group IA element (M) has the formula: (MDCAT 2023)AM₂OBM₂O₃CMO₂DM₂O₂ Like 0 Discuss 0Share
StoichiometryIntroduction to Stoichiometry883Choose the best answerStoichiometry deals with quantitative relationships between the _____ of reactants and products.ANumber of molesBMassesCVolumes of gasesDAll of these Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Chemical Bonding#Hybridization884Choose the best answerThe unhybridized p orbital in sp² hybridization is (KMU MDCAT 2024)AIn the same planeBOut of the planeCParallel to sp² orbitalsDPerpendicular to sp² orbitals Like 0 Discuss 0Share
Chemistry of HydrocarbonsGeneral Properties of Alkanes885Choose the best answerWhich statement about alkanes is false?ATheir carbon atoms are sp³ hybridized.BThey contain only σ bonds.CThey readily undergo electrophilic addition reactions.DThey are saturated hydrocarbons. Like 1 Discuss 0Share