alleryWhen plant pigments were first separated by chromatography, the orange band was due to
Axanthophylls
Bchlorophyll
Ccarotenes
Danthocyanins
Answer & Solution
Correct answer: C. carotenes
Chlorophyll, carotenes and xanthophylls gave green, orange and yellow bands, so orange came from carotenes.
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?