Chemistry · 2023
JEE Main · 30 January 2023, Shift 2 · Q42
Match List I with List II:
Match List I with List II:
| List I (Complexes) | List II (Hybridisation) |
| A. $\displaystyle \left[\mathrm{Ni}(\mathrm{CO})_4\right]$ | I. $\displaystyle \mathrm{sp}^3$ |
| B. $\displaystyle \left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$ | II. $\displaystyle \mathrm{dsp}^2$ |
| C. $\displaystyle \left[\mathrm{Fe}\left(\mathrm{NH}_3\right)_6\right]^{2+}$ | III. $\displaystyle \mathrm{sp}^3 \mathrm{~d}^2$ |
| D. $\displaystyle \left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ | IV. $\displaystyle \mathrm{d}^2 \mathrm{sp}^3$ |
Official answer
From NTA’s final answer key for this paper.
(4)
A-I, B-II, 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.