Chemistry · 2023
JEE Main · 8 April 2023, Shift 2 · Q69
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 Coordination Complex | LIST II Number of unpaired electrons | ||
| A. | $\displaystyle \left[\mathrm{Cr}(\mathrm{CN})_6\right]^{3-}$ | I. | $\displaystyle 0$ |
| B. | $\displaystyle \left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ | II. | $\displaystyle 3$ |
| C. | $\displaystyle \left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ | III. | $\displaystyle 2$ |
| D. | $\displaystyle \left[\mathrm{Ni}\left(\mathrm{NH}_3\right)_6\right]^{2+}$ | IV. | $\displaystyle 4$ |
Official answer
From NTA’s final answer key for this paper.
(1)
A-II, B-IV, C-I, 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.