JEE Main 2019 (Online) 10th April Morning Slot | Surface Chemistry Question 83 | 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)

JEE Main 2019 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

-1

Out of Syllabus

Adsorption of a gas follows freundlich adosorbed isotherm. x is the mass of the gas adsorbed on mass m of the adsorbent. The plot log $$x \over m$$ versus log p is shown in the given graph. $$x \over m$$ is proportional to : JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Surface Chemistry Question 86 English