CameraIcon

SearchIcon

MyQuestionIcon

3

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Chemical Properties of Alcohol

give the chem...

Question

give the chemical reaction between iodine solution and starch using symbols and formula

Open in App

Solution

$S t a r c h o n r e a c t i o n w i t h i o d i n e f o r m s a d a r k b l u e c o m p l e x . A s i o d i n e i s i n s o l u b l e i n w a t e r, i n t h e p r e s e n c e o f i o d i d e, i o d i n e f i r s t f o r m s t r i i o d i d e . T h i s t r i i o d i d e t h e n r e a c t s w i t h s t a r c h (w h i c h i s a p o l y m e r o f α - D g l u \cos e u n i t s) I_{2} + I^{-} \to {I_{3}}^{-} {I_{3}}^{-} + (C_{6} H_{12} O_{6})_{n} \to (C_{6} H_{12} O_{6})_{n} {I_{3}}^{-}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. The reaction of the starch in the potato with the iodine solution gives

Q. The solution of iodine in

K I

is used to detect a solution of starch and glycogen, as it gives:

Q. Rice is a rich source of starch and iodine gives blue black colour with starch. If you add iodine solution to chewed rice what colour will it give?

Q. State the advantages of writing a chemical equation using formulae and symbols.

Q. Chemical equations become more concise and useful when we use chemical symbols and formulae instead of chemical names.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Chemical Properties of Alcohols 1

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Chemical Properties of Alcohol

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon