Chemistry · 2021
NEET 2021 · 12 September · Code M1 · Q99
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) | $\displaystyle 2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightarrow 2 \mathrm{SO}_3(\mathrm{~g})$ | (i) | Acid rain |
| (b) | $\displaystyle \mathrm{HOCl}(\mathrm{g}) \xrightarrow{\mathrm{h} \nu} \dot{\mathrm{O}} \mathrm{H}+\dot{\mathrm{C}} \mathrm{l}$ | (ii) | Smog |
| (c) | $\displaystyle \mathrm{CaCO}_3+\mathrm{H}_2 \mathrm{SO}_4 \rightarrow \mathrm{CaSO}_4+\mathrm{H}_2 \mathrm{O}+\mathrm{CO}_2$ | (iii) | Ozone depletion |
| (d) | $\displaystyle \mathrm{NO}_2(\mathrm{~g}) \xrightarrow{\mathrm{h} \nu} \mathrm{NO}(\mathrm{g})+\mathrm{O}(\mathrm{g})$ | (iv) | Tropospheric pollution |
Official answer
From NTA’s final answer key for this paper.
(3)
(a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
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NEET (UG) 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.