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A chemical used to test starch ....

A chemical used to test starch .

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a. Give a chemical test of starch with I_(2) . b. What is the change in colour, when the test is performed at high temperature? c. What structural changes occurs during the change in reaction conditions? d. Do amylose and amylopectin give the same colour?

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Knowledge Check

  • The chemical formula of starch is

    A
    1. `(C_(6)H_(12)O_(6))_(n)`
    B
    2. `(C_(6)H_(10)O_(5))_(n)`
    C
    3. `C_(12)H_(22)O_(11)`
    D
    4. `(C_(6)H_(12)O_(4))_(n)`

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