Fundamental Principles of Organic ChemistryChain Isomerism996Choose the best answerThe minimum number of carbon atoms required for chain isomerism in alkanes is:A2B3C4D5 Like 0 Discuss 0Share
Aldehydes and KetonesClemmensen Reduction997Choose the best answerEthanal can be converted into ethane in a single step using:ANa–Hg/H₂OBZn(Hg)/concentrated HClCAluminium isopropoxide in isopropyl alcoholDLiAlH₄/ether Like 0 Discuss 0Share
Gasesvan der Waals Volume Correction998Choose the best answerWhy is nb subtracted from V in the van der Waals equation?AThe volume available for molecular motion is less than the container volumeBMolecules have no volumeCGas pressure becomes zeroDTemperature decreases Like 0 Discuss 0Share
Atomic StructureSubatomic Particles999Choose the best answerA neutral atom with atomic number greater than 1 generally consists of:AOnly protonsBProtons and neutrons onlyCNeutrons and electrons onlyDProtons, neutrons, and electrons Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryDestructive Distillation of Coal1000Choose the best answerDestructive distillation of coal is carried out:AIn excess airBIn limited oxygenCIn the absence of airDIn steam Like 0 Discuss 0Share