StoichiometryAvogadro's Law906Choose the best answerWhich gaseous samples occupy the same volume at the same temperature and pressure?A1 mol CO and 1 mol N₂B1 mol O₂ and 1 mol N₂C1 mol CO and 1 mol CO₂DAll of these Like 0 Discuss 0Share
SolidsRadius Ratio and Coordination Number907Choose the best answerThe radius-ratio range for tetrahedral coordination is approximately:A0.732–1.000B0.414–0.732C0.225–0.414D0.155–0.225 Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Chromophores908Choose the best answerWhich part of a dye molecule is mainly responsible for its colour?AAuxochromeBChromophoreCDeveloperDModifier Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Gases#Intermolecular Forces in Gases909Choose the best answerIf intermolecular forces between gas molecules disappear suddenly, which of the following would happen? (BUMHS MDCAT 2025)Apressure decreasesBpressure increasesCgas collapsesDpressure remain unchanged Like 1 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Acid Strength#Carboxylic Acids910Choose the best answerWhich of the following is the strongest acid? (Sindh MDCAT 2020)APropionic acid (CH₃CH₂COOH)BFluoroethanoic acid (FCH₂COOH)CTrichloroethanoic acid (CCl₃COOH)DNitroethanoic acid (NO₂CH₂COOH) Like 0 Discuss 0Share