JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Redox reaction and Method for balancing redox reaction

  • question_answer
    Starch paper is used to test for the presence of [NCERT 1979]

    A)                 Iodine  

    B)                 Oxidising agent

    C)                 Iodide ion           

    D)                 Reducing agent

    Correct Answer: A

    Solution :

           Starch paper are used for iodine test            as: \[{{I}^{-}}+\text{oxidant }\xrightarrow{{}}{{I}_{2}}\]                                 \[{{I}_{2}}+\text{starch}\xrightarrow{{}}\text{blue colour}\]


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