Fundamental Principles of Organic ChemistryIntroduction to Organic Chemistry26Choose the best answerAccording to the old definition of organic compounds, which compound was considered organic because it was obtained from a living source?ASodium chloride from seawaterBUrea from urineCCarbon dioxide from charcoalDCalcium carbonate from marble Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryModern Definition of Organic Chemistry27Choose the best answerWhich statement best describes modern organic chemistry?AIt studies only compounds produced by living organisms.BIt mainly studies hydrocarbons and their derivatives.CIt includes every carbon compound without exception.DIt excludes compounds containing nitrogen and oxygen. Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryGeneral Properties of Organic Compounds28Choose the best answerWhich statement about organic compounds is generally correct?AAll are soluble in water.BMany dissolve in organic solvents because they are largely covalent.CAll conduct electricity when molten.DAll are gases at room temperature. Like 1 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Fundamental Principles of Organic Chemistry#Wöhler's Synthesis29Choose the best answerUrea was first synthesized by Wohler from an inorganic material named:AAmmonium bicarbonateBAmmonium nitrateCAmmonium oxalateDAmmonium cyanate Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryGeneral Properties of Organic Compounds30Choose the best answerWhich property is typical of many organic compounds?AHigh melting points and ionic latticesBCovalent bonding with relatively low melting and boiling pointsCComplete ionisation in waterDHigh electrical conductivity in the molten state Like 0 Discuss 0Share