1. Rice paste changes from white to blue black colour when a few drops of iodine solution are added to it. It shows the presence

Question

stealth61 [152]

4 years ago

8

1. Rice paste changes from white to blue black colour when a few drops of iodine solution are added to it. It shows the presence

of _______ *

Computers and Technology

1 answer:

nirvana33 [79] · Answer 1 · 2022-02-19T16:20:41+03:00

nirvana33 [79]4 years ago

4 0

Answer:

Blue black

Explanation:

Because of the presence of starch. When iodine comes in contact with starch, it forms starch Iodide complex because iodine gets stuck in the beta coils in the structure of amylose of starch. The starch iodide complex gives blue-black colour.