The charges on the colloidal CdS... | Colloids JEE Main 2021

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JEE MAIN 2021

18-03-21 S2

Question

The charges on the colloidal CdS sol and $\mathrm{TiO}_2$ sol are, respectively :

Select the correct option:

positive and positive

positive and negative

negative and negative

negative and positive

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$\begin{aligned} & \mathrm{CdS} \text { sol } \rightarrow-\mathrm{ve} \text { sol } \\ & \mathrm{TiO}_2 \text { sol } \rightarrow+\mathrm{ve} \text { sol }\end{aligned}$

Question Tags

JEE Main

Chemistry

Easy

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