Surface Chemistry Questions

1. Question

4 points

The addition of a catalyst during a chemical reaction alters which of the following quantities? [NEET 2016]

(A) Enthalpy
(B) Activation energy
(C) Entropy
(D) Internal energy

2. Question

4 points

For Freundilich isotherm a graph of log x/m is plotted against log P. The slope of the line and its y-axis intercept, respectively corresponds to [Karnataka CET 2014]

(A) 1/n, k
(B) log 1/n, k
(C) 1/n, log k
(D) log 1/n, log k

3. Question

4 points

Which property of colloidal solution is independent of charge on the colloidal particles? [AIPMT 2015]

(A) Coagulation
(B) Electrophoresis
(C) Electro-osmosis
(D) Tyndall effect

4. Question

4 points

Sulphur sol contains [Karnataka CET 2016]

(A) Discrete S – atoms
(B) Discrete S – molecules
(C) Large aggregates of S – molecules
(D) Water dispersed in Solid Sulphur

5. Question

4 points

At given temperature and pressure adsorption of which gas of the following will take place the most? [GUJCET-E-2015]

(A) Dihydrogen
(B) Dioxygen
(C) Ammonia
(D) Dinitrogen

Surface Chemistry Questions (NEET, JEE Main) – Test 6

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