LiquidsLiquid–Vapour Equilibrium1746Choose the best answerAt the boiling point, the liquid and its vapour in equilibrium have the same:AAverage kinetic energyBPotential energyCMolecular separationDIntermolecular-force strength Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Hair Dyes1747Choose the best answerWhich form is commonly used for temporary hair dyes?ASprays, gels, and shampoosBOnly tabletsCOnly permanent creamsDEpoxy resins Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Alkenes#Chemistry of Hydrocarbons1748Choose the best answerDehydration of Ethanol produces:AEthyneBEthaneCEtheneDWater gas Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Carboxylic Acids1749Choose the best answerThe IUPAC name of adipic acid is:APentanedioic acidBHexanedioic acidCHeptanedioic acidDOctanedioic acid Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryDestructive Distillation of Coal1750Choose the best answerWhich matching of products of destructive distillation of coal with their uses is correct? P. Coke Q. Coal tar R. Coal gas S. Ammoniacal liquor (1) Source of ammonia (2) Fuel (3) Carbon-rich solid (4) Source of aromatic compoundsAP–3, Q–4, R–2, S–1BP–2, Q–4, R–3, S–1CP–3, Q–2, R–4, S–1DP–1, Q–4, R–2, S–3 Like 0 Discuss 0Share