Fundamental Principles of Organic ChemistryChain Isomerism141Choose the best answerThe minimum number of carbon atoms required for chain isomerism in alkanes is:A2B3C4D5 Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons142Choose the best answerWhich pair is correctly matched?AIsoprene — Penta-1,3-dieneBIsoprene — 2-Methylbuta-1,3-dieneCIsoprene — 3-Methylbuta-1,3-dieneDIsoprene — Pent-2-ene Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryDestructive Distillation of Coal143Choose the best answerDestructive distillation of coal is carried out:AIn excess airBIn limited oxygenCIn the absence of airDIn steam Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Polyhydric Alcohols144Choose the best answerWhich pair is correctly matched?AEthylene glycol — Ethane-1,2-diolBEthylene glycol — Propane-1,2-diolCEthylene glycol — Ethane-1,1-diolDEthylene glycol — Ethane-1,3-diol Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryBuckminsterfullerene C₆₀145Choose the best answerThe molecular shape of C₆₀ is best described as:ALinearBTetrahedralCA hollow cage resembling a footballDA planar hexagon Like 0 Discuss 0Share