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- 1. Fill in the Blank
Name the indicator used in Iodometric Titration
- 2. Multiple Choice
The colour of the complex obtained when starch combines with iodine
Green
Blue
violet
- 3. Fill in the Blank
When iodine solution is directly used for the estimation of reducing agents, the titration is called ................
- 4. Multiple Choice
To make iodine soluble, it is mixed with a chemical . which is the chemical ?
CuSO4
KI
K2Cr2O7
- 5. Fill in the Blank
The compound obtained when iodine (I2) combines with KI is ................
- 6. Multiple Choice
Select the oxidising agent from the following compounds
KI
CuSO4
Na2S2O3
- 7. Multiple Choice
In Iodimetry, the colour change at the end point is from
blue to colourless
colourless to blue
colourless to red
- 8. Multiple Choice
The product obtained when Na2S2O3 reacts with I2 is .................
Na2S2O6
Na2S4O6
Na2S2O4
- 9. Multiple Choice
Iodometric titrations are used to estimate the concentration of.....................
reducing agent
oxidizing agent
- 10. Multiple Choice
In Iodometry and Iodimetry, iodine solution acts as ...................
oxidizing agent
Reducing agent
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