Sindh MDCAT 2022 Chemistry#Chemical Bonding#Ionic Bonding986Choose the best answerQ.97 Cation & anion formed which combines to form crystal lattices:AOnly cation is isoelectronic to nearest noble gasBCation & anion both are isoelectronic to nearest noble gasCCation & anion both are isoelectronic to nearest noble gas & number of electrons lost by metal and gained by nonmetal are equalDOnly anion is isoelectronic to nearest noble gas Like 0 Discuss 0Share
SolidsGeneral Properties of States of Matter987Choose the best answerWhich statement about states of matter is correct?ALiquids and gases both possess viscosityBSolid particles move randomly throughout the entire solidCA gas cannot change directly into a solidDLiquids have no vapour pressure Like 0 Discuss 0Share
UHS MDCAT 2023 ChemistryUHS MDCAT 2023 Past Paper#Alcohols#Alcohols and Phenols988Choose the best answerVinyl alcohol and acetaldehyde are:APosition isomersBChain isomersCMetamersDTautomers Like 0 Discuss 0Share
Chemistry of HydrocarbonsPreparation of Benzene from Phenol989Choose the best answerPhenol on heating with zinc dust gives:ACyclohexaneBBenzeneCTolueneDChlorobenzene Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Ions990Choose the best answer55.5 g CaCl₂, with molar mass 111 g mol⁻¹, is completely dissolved in water. What is the total number of ions produced?ANAB1.5NAC2.5NAD3NA Like 0 Discuss 0Share