GATE CY year:2024 PYQs & Answers — Page 7

Questions 61–65 of 65. Imported answers require independent review unless marked reviewed.

Topic practice 65 questionsPage 7 of 7

In the given reaction sequence, the amount of R produced (in g) is ____.

Benzene (7.8 g)

(Given: molar mass (in g mol⁻¹) of H = 1, C = 12, N = 14, O = 16, and S = 32)

(rounded off to two decimal places)

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The wave function of a particle in a cubic box (of side

) is given by

The ratio of the energy of the state corresponding to the above wave function to the ground state energy is ____.

(rounded off to the nearest integer)

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and

are normalized eigenfunctions of a Hermitian operator.

and

The value of

is __.

(rounded off to the nearest integer)

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2 mol of a monatomic ideal gas with initial volume of 5 L and pressure 10 bar undergoes an irreversible adiabatic expansion against a constant final pressure of 1 bar. The final volume (in L) is ____.

(Given: R = 8.314 × 10⁻² L bar mol⁻¹ K⁻¹)

(rounded off to one decimal place)

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The following figure shows an experimental liquid-liquid phase diagram of phenol and water at the vapor pressure of the system. The total amount of phenol and water (in mol) present in the phenol-rich phase when 5 mol of water was shaken with 5 mol of phenol at 40 °C is ____.

(rounded off to one decimal place)

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GATE CY year:2024 PYQs

Question 61

Question 62

Question 63

Question 64

Question 65