LiquidsDistribution of Molecular Energies286Choose the best answerThe molecular energies in a liquid are:ANot equally distributedBMinimum for all molecules at the bottomCMaximum for all molecules in the middleDNegligible at the surface Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons287Choose the best answerThe IUPAC name of isopropyl ethylene is:A2-Methylbut-1-eneB3-Methylbut-1-eneC2-Methylbut-2-eneDPent-1-ene Like 0 Discuss 0Share
Chemistry of HydrocarbonsStructure and Hybridization of Alkanes288Choose the best answerThe C–C bond in ethane is formed by overlap of:Asp³–sp³ orbitalsBsp²–sp² orbitalsCsp–sp orbitalsDp–p orbitals Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes289Choose the best answerHow is the relative atomic mass of an element with several isotopes calculated?AThe mass of the lightest isotope onlyBA weighted average based on isotopic abundanceCThe mass number of the most abundant isotope onlyDThe total number of neutrons Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Macromolecules#Polymers290Choose the best answerBakelite is a polymer of phenol and:AFormaldehydeBEthanolCEtheneDBenzene Like 0 Discuss 0Share