Carboxylic AcidsAcidic Character of Carboxylic Acids1201Choose the best answerWhich statement regarding carboxylic acid acidity is correct?AThe +I effect increases acidity.BElectron-withdrawing groups stabilize the carboxylate ion.CAlkyl groups increase acidity by withdrawing electrons.DResonance destabilizes the conjugate base. Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Alcohols#Alcohols and Phenols1202Choose the best answerDehydration of alcohol to form ethene is an example of: (BUMHS MDCAT 2025)Asubstitution reactionBaddition reactionCelimination reactionDredox reaction Like 0 Discuss 0Share
Chemical BondingBond Formation and Stability1203Choose the best answerAccording to the simplified octet-based bonding model, chemical bonding generally:AHelps attain stable electronic configurationBLowers the energy of the systemCIncreases stabilityDAll of these Like 1 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Pure Substances1204Choose the best answerWhich option represents a pure substance?AAirBMilkCSodium chlorideDSoil Like 0 Discuss 0Share
Chemistry of HydrocarbonsDirective Influence of Substituents1205Choose the best answerWhich group is NOT ortho-para directing?A–NH₂B–OHC–XD–CHO Like 3 Discuss 0Share