StoichiometryMole Concept and Number of Molecules156Choose the best answerA sample of H₂ contains 3.01 × 10²³ molecules. What is its approximate mass?A2 gB1 gC0.5 gDNone of these Like 0 Discuss 0Share
Chemical BondingHybridization and Molecular Geometry157Choose the best answerWhich molecule is linear?AC₃H₈BC₂H₄CC₂H₂DSO₂ Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Mole Concept#Stoichiometry158Choose the best answerHow many grams of CO₂ can be produced by thermally decomposing 10 moles of ZnCO₃(s)? (KMU MDCAT 2024)A320B360C400D440 Like 0 Discuss 0Share
Gasesvan der Waals Constant a159Choose the best answerAmong H₂, He, Cl₂ and SO₂, which gas is expected to have the largest van der Waals constant a?ASO₂BHeCH₂DN₂ Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkyl Halides#Nucleophiles160Choose the best answerWhich one of the following is NOT a nucleophile? (Sindh MDCAT 2019)AH₂SBBF₃CNH₃DCN⁻ Like 0 Discuss 0Share