Which of the following substances gives the i | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) The iodine test is a chemical test used to detect the presence of starch. Starch forms a blue-black complex with iodine due to the formation of a

Vedclass · Accepted Answer

Starch

Vedclass · Answer

(C) The iodine test is a chemical test used to detect the presence of starch. Starch forms a blue-black complex with iodine due to the formation of a helical structure that traps $I_2$ molecules. Among the given options,$Starch$ is the primary substance that gives a positive iodine test. While some other polysaccharides like glycogen give a reddish-brown color,starch is the standard answer for the iodine test in chemistry.

Which of the following substances gives the iodine test?

Similar Questions

Identify the reagent that confirms the presence of five $-OH$ groups in glucose.

$A$ glucose molecule reacts with $X$ number of molecules of phenylhydrazine to yield osazone. The value of $X$ is

Consider the following structures. Which of the pairs represent $D$-fructose and $L$-fructose,respectively?

Which of the following is a disaccharide?

An example of a disaccharide made up of two units of the same monosaccharides is

Vedclass Test Series

Exam Paper Generator

Online Exam Module