GATE CH 2020 Paper 1 — page 8

Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.

The operating temperature range for the Haber process is 350–500 °C. It is used for the production of ammonia at

Your answerChoose one option.

20 MPa using Fe catalyst in an exothermic reaction

0.1 MPa using Fe catalyst in an exothermic reaction

20 MPa using Fe catalyst in an endothermic reaction

20 MPa using zeolite catalyst in an endothermic reaction

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Consider the refinery process in Group – 1 and the catalysts in Group – 2.

Group – 1 Group – 2 P Hydrodesulfurization I Zeolites Q Fluid catalytic cracking (FCC) II Pt/Al₂O₃ R Naphtha reforming III Co-Mo/Al₂O₃

The correct combination is

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P – II, Q – I, R – III

P – III, Q – II, R – I

P – III, Q – I, R – II

P – I, Q – III, R – II

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Consider the process in Group – 1 and the reactions in Group – 2.

Group – 1 Group – 2 P Solvay process I RCOOH + NaOH → RCOONa + H₂O Q Oxo process II CH₂=CH₂ + CO + H₂ → CH₃CH₂CHO R Saponification III CaCO₃ + 2NaCl → Na₂CO₃ + CaCl₂

The correct combination is

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P – II, Q – I, R – III

P – III, Q – II, R – I

P – III, Q – I, R – II

P – I, Q – III, R – II

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2020 · Paper 1

Question 12

Question 13

Question 14