Match List I with List II List I List II A Physisorption i Single Layer Adsorption B Chemisorption ii 20-40 kJ mol -1 C N2(g) + 3H2(g) xrightarrowFe(s) 2NH3(g) iii Chromatography D Analytical Application or Adsorption iv Heterogeneous catalysis Choose the correct answer from the options given below:

Question

Match List I with List II List I List II A Physisorption i Single Layer Adsorption B Chemisorption ii 20-40 kJ mol -1 C N2(g) + 3H2(g) xrightarrowFe(s) 2NH3(g) iii Chromatography D Analytical Application or Adsorption iv Heterogeneous catalysis Choose the correct answer from the options given below: (A) A - III, B - IV, C - I, D - II (B) A - II, B - III, C - I, D - IV (C) A - II, B - I, C - IV, D - III (D) A - IV, B - II, C - III, D - I

Tardigrade Admin · Accepted Answer

(A) Physisorption = 20 - 40 kJ/mol and Chemisorption = 80 - 240 kJ/mol (B) Physisorption is multi-layered and chemisorption is unimolecular layered. (C) In heterogeneous catalysis, medium and catalyst are in different phases. (D) Chromatography uses adsorption to purify/separate mixtures

List I		List II
A	Physisorption	i	Single Layer Adsorption
B	Chemisorption	ii	$20 - 40 k J m o l^{- 1}$
C	$N_{2} (g) + 3 H_{2} (g) F e (s) 2 N H_{3} (g)$	iii	Chromatography
D	Analytical Application or Adsorption	iv	Heterogeneous catalysis

A - III, B - IV, C - I, D - II

A - II, B - III, C - I, D - IV

A - II, B - I, C - IV, D - III

A - IV, B - II, C - III, D - I

(A) Physisorption =20−40 kJ/mol and Chemisorption = 80−240 kJ/mol (B) Physisorption is multi-layered and chemisorption is unimolecular layered. (C) In heterogeneous catalysis, medium and catalyst are in different phases. (D) Chromatography uses adsorption to purify/separate mixtures

(A) Physisorption = $20 - 40$ kJ/mol and Chemisorption = $80 - 240$ kJ/mol
(B) Physisorption is multi-layered and chemisorption is unimolecular layered.
(C) In heterogeneous catalysis, medium and catalyst are in different phases.
(D) Chromatography uses adsorption to purify/separate mixtures