Chemistry of HydrocarbonsAromaticity and Stability of Benzene1846Choose the best answerThe unusual stability of benzene is mainly due to:AHyperconjugation onlyBResonance and aromatic delocalizationCHydrogen bondingDInductive effect only Like 1 Discuss 0Share
GasesCharles's Law1847Choose the best answerA gas under a movable piston is heated from 20°C to 100°C at constant external pressure. Its volume:ADecreasesBIncreasesCRemains constantDBecomes zero Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Lipids#Macromolecules1848Choose the best answerQ.119 Catalytic hydrogenation of oil gives:AAlkeneBAlkyneCSoapDFat Like 0 Discuss 0Share
Chemical EquilibriumReversible Reactions1849Choose the best answerA reversible reaction is one that:AProceeds only in the forward directionBCan proceed in both forward and backward directionsCAlways proceeds spontaneously to completionDCannot attain equilibrium Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Common and IUPAC Names#Nomenclature of Organic Compounds1850Choose the best answerCommon name of 2-hydroxy propanoic acid is:ATartaric acidBLactic acidCPhthalic acidDFormic acid Like 1 Discuss 0Share