StoichiometryMole Concept and Number of Molecules821Choose the best answer4.6 g C₂H₅OH and 3.0 g C₂H₆ contain:ADifferent numbers of moleculesBDifferent masses of carbonCEqual numbers of moleculesD0.2 mol oxygen atoms in each Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alkyl Halides#SN2 Reaction822Choose the best answerAlkyl halides involving C–X bond breakage and C–Nu bond formation? (Sindh MDCAT 2020)ASN₁BSN₂CE1DE2 Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Nomenclature of Organic Compounds#Organic Nomenclature823Choose the best answerA cyclohexanone ring has methyl groups at carbon 2 and carbon 6. What is its IUPAC name? (Sindh MDCAT 2020)A2-Methylhexan-3-oneB2,6-Dimethylcyclohexan-1-oneC3-Methylcyclohexan-1-oneD4-Methylhexan-3-one Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Gases#Ideal Gas Equation824Choose the best answerValue of R gas constant in J·mol⁻¹·K⁻¹ is:A8.314B62.4C0.821D62400 Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Macromolecules#Polymers825Choose the best answerThe transparent plastic used to make combs and hair brushes is called: (Sindh MDCAT 2018)APVABPVCCBakeliteDPerspex Like 0 Discuss 0Share