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GATE 2023 CH – Question 38

Chemical Technology · Inorganic chemical industries · 2 marks · Multiple choice

Match the products in Group 1 with the manufacturing processes in Group 2 listed in the table below.

Group 1Group 2
P) AcetaldehydeI) Sulfate process
Q) Sulfuric acidII) Electric furnace process
R) PulpIII) Wacker process
S) PhosphorusIV) Contact process
  1. P-III, Q-IV, R-I, S-II
  2. P-III, Q-I, R-IV, S-II
  3. P-IV, Q-I, R-II, S-III
  4. P-I, Q-IV, R-II, S-III

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Show answer and explanation

Correct answer: (A) P-III, Q-IV, R-I, S-II

Explanation

Acetaldehyde is made by the Wacker process (III). Sulphuric acid is made by the contact process (IV). Pulp is made by the sulphate (Kraft) process (I). Phosphorus is made in the electric furnace process (II).