alleryCryogenic distillation of air is used to obtain which set of gases?
AHydrogen, helium and neon
BOxygen, nitrogen and argon
CChlorine, fluorine and neon
DMethane, ethane and propane
Answer & Solution
Correct answer: B. Oxygen, nitrogen and argon
Air is liquefied and distilled at very low temperature to split it into oxygen, nitrogen and argon.
Keep practising Purification and Characterisation of Organic Compounds
Browse all Purification and Characterisation of Organic Compounds questions for NEET UG, or explore more Chemistry topics.
Related questions
In two-solvent recrystallisation, solvent and antisolvent must beIn simple recrystallisation, a hot saturated solution near the solvent's boiling point is During recrystallisation, impurity molecules usually stay in solution because theyRecrystallisation purifies a solid by dissolving it and thenIn chromatography, the substance to be separated is called theAffinity chromatography separates analytes usingIon exchange chromatography separates analytes according to theirIn size-exclusion chromatography, what elutes first?