Aldehydes and KetonesClemmensen Reduction941Choose 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 Correction942Choose 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 Particles943Choose 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 Coal944Choose the best answerDestructive distillation of coal is carried out:AIn excess airBIn limited oxygenCIn the absence of airDIn steam Like 0 Discuss 0Share
Alcohols and PhenolsReaction of Alcohols with Sodium945Choose the best answerWhich bond is broken when ethanol reacts with sodium metal?AC–OBO–HCC–HDC–C Like 0 Discuss 0Share