BCECE Engineering BCECE Engineering Solved Paper-2007

  • question_answer
    Iodine test is shown by

    A)  glucose                               

    B)  starch

    C)  glycogen       

    D)                         polypeptide

    Correct Answer: B

    Solution :

    Starch + iodine \[\xrightarrow{\,}\] blue colour \[\xrightarrow{\Delta }\]blue colour disappears\[\xrightarrow{\text{cool}}\]blue colour reappears So, iodine test is given by starch.


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