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Surface Chemistry

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Q JEE MAIN 2021
The nature of charge on resulting colloidal particles when $\mathrm{FeCl}_3$ is added to excess of hot water is :
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Q JEE MAIN 2021
3.12 g of oxygen is adsorbed on 1.2 g of platinum metal. The volume of oxygen adsorbed per gram of the adsorbent at 1 atm...
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Q JEE MAIN 2021
In Freundlich adsorption isotherm, slope of AB line is:
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Q JEE MAIN 2021
In Freundlich adsorption isotherm at moderate pressure, the extent of adsorption $\left(\frac{x}{m}\right)$ is directly proportional to $P^x$. The value of $x$ is
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Q JEE MAIN 2022
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Finest gold...
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Q JEE MAIN 2022
Ionic radii of cation $\mathrm{A}^{+}$and anion $\mathrm{B}^{\prime \prime}$ are 102 and 181 pm respectively. These ions are allowed to crystallize into an ionic solid. This...
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Q JEE MAIN 2022
For micelle formation, which of the following statements are correct?
(A) Micelle formation is an exothermic process.
(B) Micelle formation is an endothermic process.
(C)...
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Q JEE MAIN 2022
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Finest gold...
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Q JEE MAIN 2022
Among the following the number of curves not in accordance with Freundlich adsorption isotherm is
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Q JEE MAIN 2022
Given below are two statements: one is labeled as Assertion (A) and the other is labeled as Reason (R)
Assertion (A) : Dissolved substances can...
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