Iodimetry & Iodometry

Name the indicator used in Iodometric Titration

(a)  

The colour of the complex obtained when starch combines with iodine

• Green

• Blue

• violet

When iodine solution is directly used for the estimation of reducing agents, the titration is called (a)  

To make iodine soluble, it is mixed with a chemical . which is the chemical ?

• CuSO4

• KI

• K2Cr2O7

The compound obtained when iodine (I₂) combines with KI is (a)  

Select the oxidising agent from the following compounds

• KI

• CuSO4

• Na2S2O3

In Iodimetry, the colour change at the end point is from

• blue to colourless

• colourless to blue

• colourless to red

The product obtained when Na₂S₂O₃ reacts with I₂ is .................

• Na2S2O6

• Na2S4O6

• Na2S2O4

Iodometric titrations are used to estimate the concentration of.....................

• reducing agent

• oxidizing agent

In Iodometry and Iodimetry, iodine solution acts as ...................

• oxidizing agent

• Reducing agent