Chemistry - Biomolecules Question with Solution | TestHub
ChemistryBiomoleculesMiscellaneous/MixedMedium2 minQB
ChemistryMediumsingle choice
LIST I | LIST II |
|---|---|
(P) D-Glucose and D-Galactose | (1) Saliwanoff test |
(Q) D-Glucose and D-Fructose | (2) Ninhydrin test |
(R) Proline amino acid and Valine amino acid | (3) Test with neutral |
(S) Tyrosine amino acid and Serine amino acid | (4) Osazone test |
| (5) Victor Mayer Test |
Which of the following combination is correct
Options:
Answer:
A
Solution:
- P (D-Glucose & D-Galactose) → (4) Osazone test
They form different osazones. - Q (D-Glucose & D-Fructose) → (1) Seliwanoff test
Aldose vs ketose. - R (Proline & Valine) → (2) Ninhydrin test
Proline: yellow, Valine: violet. - S (Tyrosine & Serine) → (3) Neutral FeCl₃ test
Phenolic –OH in tyrosine.
Stream:JEESubject:ChemistryTopic:BiomoleculesSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: QB
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