Chemical BondingValence Electrons856Choose the best answerThe total number of valence electrons in CH₄ is:A8B10C9D12 Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names857Choose the best answerChoose the option in which all common names are correctly matched with their IUPAC names.ACarbolic acid—Benzoic acid; Catechol—Benzene-1,3-diol; Resorcinol—Benzene-1,2-diol; Hydroquinone—Benzene-1,4-diol; Pyrogallol—Benzene-1,3,5-triolBCarbolic acid—Phenol; Catechol—Benzene-1,4-diol; Resorcinol—Benzene-1,2-diol; Hydroquinone—Benzene-1,3-diol; Pyrogallol—Benzene-1,2,4-triolCCarbolic acid—Phenol; Catechol—Benzene-1,2-diol; Resorcinol—Benzene-1,3-diol; Hydroquinone—Benzene-1,4-diol; Pyrogallol—Benzene-1,2,3-triolDCarbolic acid—Benzoic acid; Catechol—Benzene-1,2-diol; Resorcinol—Benzene-1,4-diol; Hydroquinone—Benzene-1,3-diol; Pyrogallol—Benzene-1,2,3-triol Like 1 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Macromolecules#Proteins858Choose 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 Elements859Choose the best answerSuperoxide of group IA element (M) has the formula: (MDCAT 2023)AM₂OBM₂O₃CMO₂DM₂O₂ Like 0 Discuss 0Share
StoichiometryIntroduction to Stoichiometry860Choose the best answerStoichiometry deals with quantitative relationships between the _____ of reactants and products.ANumber of molesBMassesCVolumes of gasesDAll of these Like 0 Discuss 0Share