Fundamental Principles of Organic ChemistryDestructive Distillation of Coal981Choose 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 Sodium982Choose the best answerWhich bond is broken when ethanol reacts with sodium metal?AC–OBO–HCC–HDC–C Like 0 Discuss 0Share
StoichiometryAtomic Mass and Mole Concept983Choose the best answer1.5 mol of an element has a mass of 84 g. Its atomic mass is:A35B56C65D60 Like 0 Discuss 0Share
SolidsAmorphous Solids984Choose the best answerWhich of the following is an amorphous solid?ASodium chlorideBDiamondCGlassDSucrose Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryKeto-Enol Tautomerism985Choose the best answerWhich compound cannot undergo ordinary keto-enol tautomerism?AAcetaldehydeBAcetoneCFormaldehydeDAcetylacetone Like 0 Discuss 0Share