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Practical Organic Chemistry question

2020 · 9 Jan · Shift 2 · Q4
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Practical Organic Chemistry question

2020 · 9 Jan · Shift 2 · Q4

JEE MainChemistryPractical Organic ChemistryMCQ+4 / −1
A, B and C are three biomolecules. The results of the tests performed on them are given below:  Molisch’s  Test  Barfoed  Test  Biuret  Test  A  Positive  Negative  Negative  B  Positive  Positive  Negative  C  Negative  Negative  Positive \begin{array}{|l|l|l|l|} \hline & \begin{array}{l} \text { Molisch's } \\ \text { Test } \end{array} & \begin{array}{l} \text { Barfoed } \\ \text { Test } \end{array} & \begin{array}{l} \text { Biuret } \\ \text { Test } \end{array} \\ \hline \text { A } & \text { Positive } & \text { Negative } & \text { Negative } \\ \hline \text { B } & \text { Positive } & \text { Positive } & \text { Negative } \\ \hline \text { C } & \text { Negative } & \text { Negative } & \text { Positive } \\ \hline \end{array} A  B  C ​ Molisch’s  Test ​ Positive  Positive  Negative ​ Barfoed  Test ​ Negative  Positive  Negative ​ Biuret  Test ​ Negative  Negative  Positive ​​ A, B and C are respectively :
  1. A
    A = Lactose, B = Glucose, C = Albumin
  2. B
    A = Lactose, B = Fructose, C = Alanine
  3. C
    A = Lactose, B = Glucose, C = Alanine
  4. D
    A = Glucose, B = Fructose, C = Albumin
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