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Monosaccharide

Starch forms ...

Question

Starch forms iodo-starch complex in the given titration. The colour of the complex will be:

A

green

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B

blue

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C

pale yellow

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D

milky white

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Solution

The correct option is A blue
Starch forms iodo-starch complex in the given titration. This complex has the ability to absorb almost all of the visible light landing on it, so it appears a dark $b l u e$ colour.

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