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Starch iodide paper is used to test for ...

Starch iodide paper is used to test for the presence of

A

Iodine

B

Oxidising agent

C

Iodine ion

D

Reducing agent

Text Solution

Verified by Experts

The correct Answer is:
B
Starch paper are used for iodine test
as: `I^(-)+" oxidant "rarr I_(2)`
`I_(2)+" starch "rarr "blue colour"`
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ERRORLESS -SOME BASIC CONCEPTS OF CHEMISTRY-Ordinary Thinking (Objective Questions) Redox reaction and Method for balancing Redox reaction
  1. In the balanced chemical reaction IO(3)^(ө)+al^(ө)+bH^(ө)rarrcH(2)O+...

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  2. Which of the following reaction involves oxidation reduction?

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  3. In the equation 4M+8CN^(-)+2H(2)O+O(2)rarr 4[M(CN(2))]^(-)+4OH^(-) ...

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  4. Which of the following is the strongest oxidising agent?

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  5. MnO(4)^(-) ions are reduced in acidic conditions to Mn^(2+) ions where...

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  6. Which of the following equations is a balanced one?

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  7. Number of electron involved in the reduction of Cr(2)O(7)^(2-) ion in ...

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  8. Number of moles of K(2)Cr(2)O(7) can be reduced by 1 mole of Sn^(2+) i...

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  9. Which of the following reaction is a redox reaction?

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  10. What is 'A' in the following reaction 2Fe((aq))^(3+)+Sn((aq))^(2+)rarr...

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  11. Which of the following is not a redox reaction

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  12. 2MnO(4)^(-)+5H(2)O(2)+6H^(+) rarr 2Z+5O(2)+8H(2)O. In this reaction Z ...

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  13. When KMnO(4) acts as an oxidising agnet and ultimetely from MnO(4)^(2-...

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  14. which of the following is a redox reaction

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  15. Stannous sulphate (SnSO(4)) and potassium permanganate are used as oxi...

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  16. C(2)H(6)(g)+nO(2) rarr CO(2)(g)+H(2)O(l) In this equation, the ratio...

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  17. In the redox reaction, x KMnO(4) + NH(3) rarr y KNO(3) + MnO(2) + MnO(...

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  18. The value of x in the partial redox equation MnO(4)^(-)+8H^(+)+xe hA...

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  19. Starch iodide paper is used to test for the presence of

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  20. For the redox reaction, MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(...

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