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In the titration of K(2)Cr(2)O(7) iodome...

In the titration of `K_(2)Cr_(2)O_(7)` iodometrically, near the end point the colour of the solution becomes :

A

green

B

red

C

yellow

D

blue

Text Solution

Verified by Experts

The correct Answer is:
A
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OP TANDON-VOLUMETRIC ANALYSIS-Objective Question (Level-A)
  1. The indicator used in iodometric titrations is :

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  2. Which of the following acids is added in the titration of oxalic acid ...

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  3. In the titration of K(2)Cr(2)O(7) iodometrically, near the end point t...

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  4. In the titration of ferrous ammonium sulphate and potassium dichromate...

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  5. 0.1 N solution of a dibasic acid can be prepared by dissolving 0.45 g ...

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  6. 100 mL of 0.2 N HCl solution is added to 100 mL of 0.2 N AgNO(3) solut...

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  7. In an experiment, 20 mL of a decinormal HCl solution was added to 15 m...

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  8. Iodine solution is prepared by dissolving iodine in :

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  9. Which one of the following is not a primary standard :

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  10. Which one of the following is a primary standard ?

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  11. When 10 mL of 10 M solution of H(2)SO(4) and 100 mL of 1 M solution of...

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  12. 1.0 g of metal carbonate neutralises 200 mL of 0.1 N HCl. The equivale...

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  13. The normality of a 26 % "mass"//"volume" solution of ammonia (density ...

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  14. The molarity of pure water is :

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  15. 5.0 g of H(2)O(2) is present in 100 mL of the solution. The molecular ...

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  16. 2 N solution of sodium carbonate is equivalent to a solution of streng...

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  17. Which one of these solution has the highest normality ?

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  18. 1 g of a metal required 50 mL of 0.5 N HCl to dissovle it. The equival...

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  19. What volume of CO(2) at NTP will be liberated by the action of 100 mL ...

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  20. The equivalent mass of phosphoric acid (H(3)PO(4)) is 49. It behaves a...

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