Sindh MDCAT 2020 Chemistry#Atomic Structure#Charge-to-Mass Ratio966Choose the best answerWhich positive ion has the lowest charge-to-mass (e/m) ratio? (Sindh MDCAT 2020)ALi²⁺BH⁺CHe²⁺DBe²⁺ Like 0 Discuss 0Share1
Alcohols and PhenolsPreparation of Alcohols by Grignard Reagents967Choose the best answerCH₃MgBr reacts with HCHO followed by H₃O⁺ to produce:ACH₃OHBC₂H₅OHCCH₃CH₂CH₂OHD(CH₃)₂CHOH Like 0 Discuss 0Share
StoichiometryMolar Volume968Choose the best answerThe volume occupied by one mole of a gas at specified conditions is called:AMolar volumeBMolar massCActive massDMolecular mass Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Relative Atomic Mass#Stoichiometry969Choose the best answerThe average weight of atoms of an element compared to the weight of one atom of --------is called atomic weight. (UHS MDCAT 2023)ACarbonBHeliumCHydrogenDNitrogen Like 0 Discuss 0Share
LiquidsHydrogen Bonding970Choose the best answerHydrogen bonding is absent in:AH₂OBCH₄CNH₃DC₂H₅OH Like 0 Discuss 0Share