Carboxylic AcidsFischer Esterification1261Choose the best answerWhich condition is commonly used to convert a carboxylic acid into an ethyl ester?AEthanol without catalystBDry HCl in ethanolCLiAlH₄DAluminium ethoxide Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Atomic Structure#Electronic Configuration1262Choose the best answerWhen 5d orbital is complete, the entering electron will go to: (Sindh MDCAT 2019)A6sB6pC5pD4f Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Atomic and Ionic Radius#Periodic Trends1263Choose the best answerWhich of the following has smallest atomic radius?AMgBSCPDNa Like 0 Discuss 0Share
StoichiometryVolume Unit Conversion1264Choose the best answer1 m³ is equal to:A10⁶ cm³B10³ cm³C10² cm³D10 cm³ Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes1265Choose the best answerWhat is meant by isotopic abundance?AThe number of isotopes present in an elementBThe percentage of atoms of a particular isotope occurring naturally in a sample of an elementCThe ratio of protons to neutrons in an isotopeDThe total mass of all isotopes present in one mole of an element Like 1 Discuss 2Share