Question

Which chemical is use for detecting starch

Answer 1

Answer:

Iodine test

Iodine test. The iodine test is used to test for the presence of starch. Starch turns into an intense "blue-black" colour upon addition of aqueous solutions of the triiodide anion, due to the formation of an intermolecular charge-transfer complex.

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Answer 2

Answer:

Iodine is used for testing starch