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Why starch produce blue colour with …

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Why starch produce blue colour with iodine but cellulose can not?

    • Posted by Aditya Kumar 4 years, 8 months ago

    CBSE > Class 11 > Biology
    • 2 answers

    Mr. Singh 4 years, 8 months ago

    Cellulose is derived feom O- glucose units, which condensed through beta (1->4) - glycosidic bond. This give cellulose to be a straight polymer therefore, it cannot coil around iodine to produce blue color as starch does.

    0Thank You

    Esha Dutt 4 years, 8 months ago

    Coz starch has helixes which can hold I² but cellulose doeanot have helixes

    1Thank You

    ANSWER
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