Name the reagent used to test for
a) proteins
b)lipids
c)vitamin c
a) The reagent used to test for proteins is Biuret reagent.
b) The reagent used to test for lipids is Sudan III or Sudan IV reagent.
c) The reagent used to test for vitamin C is iodine solution or DCPIP (2,6-Dichlorophenolindophenol) solution.
a) The reagent used to test for proteins is called Biuret's reagent. Biuret's reagent contains copper sulfate, sodium hydroxide, and potassium sodium tartrate.
b) The reagent used to test for lipids is typically Sudan III or Sudan IV solution. These dyes are lipophilic and can specifically stain lipids.
c) To test for Vitamin C, commonly known as ascorbic acid, the reagent used is a solution of iodine and potassium iodide. This reagent is also known as iodine solution or iodine titration solution.