Exams › NEET › Chemistry

The indicator used in iodometric titrations is

1. Phenolphthalein
2. Litmus
3. Potassium iodide
4. starch

Correct answer: starch

Solution

Starch is used because it forms an intense blue complex with iodine, making even tiny amounts of iodine easy to detect near the endpoint. This sharp color change is ideal for iodometric titrations.

Related NEET Chemistry questions

• Among the following organic acids, the acid present in rancid butter is:
• A ketone has molar mass \( 86 . \) Which of the following cannot be IUPAC name of this ketone?
• An ideal gas is compressed in a closed container its U?
• Which of the following will change the value of the equilibrium constant for the reaction? \( N_{2}(g)+O_{2}(g) \leftrightharpoons 2 N O(g) \)
• Electronic configuration \( [\boldsymbol{K} \boldsymbol{r}] \boldsymbol{4} \boldsymbol{d}^{10} \) belongs to:
• Internal resistance of a battery cell increases with:

⚔️ Practice NEET Chemistry free + battle 1v1 →