Chemistry · 2023
JEE Main · 31 January 2023, Shift 2 · Q33
Match List I with List II Choose the correct answer from the options given below:
Match List I with List II
Choose the correct answer from the options given below:
| LIST I | LIST II | ||
| A. | Physisorption | I. | Single Layer Adsorption |
| B. | Chemisorption | II. | $\displaystyle 20-40 \mathrm{~kJ} \mathrm{~mol}^{-1}$ |
| C. | $\displaystyle \mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \xrightarrow{\mathrm{Fe}(\mathrm{s})} 2 \mathrm{NH}_3(\mathrm{~g})$ | III. | Chromatography |
| D. | Analytical Application or Adsorption | IV. | Heterogeneous catalysis |
Official answer
From NTA’s final answer key for this paper.
(2)
A - II, B - I, C - IV, D - III
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.