JEE Main 2019 (Online) 10th April Evening Slot | Surface Chemistry Question 82 | Chemistry

A gas undergoes physical adsorption on a surface and follows the given Freundlich adsorption isotherm equation

$${x \over m} = k{p^{0.5}}$$

Adsorption of the gas increase with :

Decrease in p and increase in T

Increase in p and decrease in T

Decrease in p and decrease in T

Increase in p and increase in T

JEE Main 2019 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

The aerosol is a kind of colloid in which :

solid is dispersed in gas

gas is dispersed in solid

gas is dispersed in liquid

liquid is dispersed in water

JEE Main 2019 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Match the catalysts (Column I) with products (Column II).

Column I	Column II
(A) V₂O₅	(i) Polyethylene
(B) TiCl₄/Al(Me)₃	(ii) ethanal
(C) PdCl₂	(iii) H₂SO₄
(D) Iron Oxide	(iv) NH₃

(A)-(iii); (B)-(i); (C)-(ii); (D)-(iv)

(A)-(ii); (B)-(iii); (C)-(i); (D)-(iv)

(A)-(iii); (B)-(iv); (C)-(i); (D)-(ii)

(A)-(iv); (B)-(iii); (C)-(ii); (D)-(i)

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