Fundamental Principles of Organic ChemistryMeso Form of Tartaric Acid116Choose the best answerWhich compound has optically active stereoisomers as well as a meso form?AEthanolBLactic acidCTartaric acidDAcetic acid Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryTetravalency of Carbon117Choose the best answerTetravalency of carbon means that:ACarbon usually forms four covalent bonds.BCarbon normally exists as C⁴⁺ in organic compounds.CCarbon cannot bond with oxygen.DCarbon forms only single bonds. Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Addition Reactions#Fundamental Principles of Organic Chemistry118Choose the best answerWhat type of reaction involves the combination of two molecules to yield a single molecule? (MDCAT Reconduct 2023)ACondensation reactionBElimination reactionCSubstitution reactionDAddition reaction Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCoal and Types of Coal119Choose the best answerThe correct order of increasing carbon content in coal is:APeat < Lignite < Bituminous < AnthraciteBLignite < Peat < Bituminous < AnthraciteCPeat < Bituminous < Lignite < AnthraciteDAnthracite < Bituminous < Lignite < Peat Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHydrocarbons and Their Derivatives120Choose the best answerWhich compound is a hydrocarbon derivative?AEthaneBEtheneCEthyneDChloroethane Like 0 Discuss 0Share