What is the difference between iodine-potato and iodine-apple reaction?
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Explanation:
The phenomenon of charge transfer is seen in gemstones such as blue sapphires. You can try out this process yourself using iodine and starch. Iodine produces a charge-transfer complex with starch, producing an intense color.
The starch test
Many different food groups contain a carbohydrate known as starch. Using an iodine solution, you can test for the presence of starch. When starch is present, the iodine changes from brown to blue-black or purple.
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The main difference between the iodine potato and the iodine Apple reaction is based on the aim of the experiment.
Explanation:
- The iodine potato reaction is done with the aim to prove the presence of starch in boiled potato. Since iodine forms a complex with starts it changes into blue black colour from its original brown colour.
- However in Apple the use of iodine is to test the The ripening of the fruit.
- As the fruit ripens more amount of starch is converted into carbohydrate. As a result a right per fruit will consists of less of blue black colour due to the lesser amount of starch and vice versa.
To know more about the potato iodine test,
Do a Potato show positive reaction for iodine test? Brainly.in
https://brainly.in/question/12404304
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