Ans. (3) Formation of red colour
Sol. Seliwanoff reagent $\to$ [Resorcinol + Conc. HCl]
Use of Seliwanoff reagent is to distinguish aldoses and ketoses. Ketoses show red colour with Seliwanoff Reagent.
Which of the following statements is not correct? (a) Ovalbumin is a simple food reserve in egg white. (b) Blood proteins thrombin and fibrinogen are involved in blood clotting. (c) Denaturation makes the proteins more active. (d) Insulin maintains sugar ...
Which of the following is a basic amino acid ? (1) Serine (2) Alanine (3) Tyrosine (4) Lysine
Which of the following statement is not true about glucose? (1) It is an aldopentose. (2) It is an aldohexose. (3) It contains five hydroxyl groups. (4) It is a reducing sugar.
The non-essential amino acid among the following is: (1) valine (2) leucine (3) alanine (4) lysine
The major product of the following reaction is: