GATE CY 2024 Paper 1 — page 20

Questions 58–60 of 65. Imported answers require review unless explicitly marked reviewed.

ΔS° (in J mol⁻¹ K⁻¹) for the given reaction at 298 K is ______.

[Cu(H₂O)₆]²⁺ + en → [Cu(H₂O)₄(en)]²⁺ + 2H₂O

(Given: log K₁ = 10.6, where K₁ is the equilibrium constant, ΔH° = −54 kJ mol⁻¹ and R = 8.314 J mol⁻¹ K⁻¹)

(rounded off to two decimal places)

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The turnover frequency (in h⁻¹) of a reaction where 5 mol% of a catalyst is required for 90% conversion in 3 h is ____.

(rounded off to the nearest integer)

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In thermogravimetric analysis, 12.45 mg of CuSO₄·5H₂O was subjected to heating under N₂ atmosphere. At a particular temperature, there was a weight loss of 3.6 mg. The number of water molecule(s) lost per formula unit is ____.

(Given molar mass (in g mol⁻¹) of H = 1.0, O = 16.0, S = 32.0, and Cu = 63.5)

(rounded off to the nearest integer)

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2024 · Paper 1

Question 58

Question 59

Question 60