Redox Reactions And Electrochemistry Ques 540

Question: Starch paper is used to test for the presence of [NCERT 1979]

Options:

A) Iodine

B) Oxidising agent

C) Iodide ion

D) Reducing agent

Show Answer

Answer:

Correct Answer: A

Solution:

Starch paper are used for iodine test as: $ {{I}^{-}}+\text{oxidant }\xrightarrow{{}}I_2 $ $ I_2+starch\xrightarrow{{}}\text{blue colour} $



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