Chemistry · 2023
JEE Main · 25 January 2023, Shift 2 · Q40
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 entity | LIST II Wavelength of light absorbed in nm | ||
| A. | $\displaystyle \left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+}$ | I. | $\displaystyle 310$ |
| B. | $\displaystyle \left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ | II. | $\displaystyle 475$ |
| C. | $\displaystyle \left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}$ | III. | $\displaystyle 535$ |
| D. | $\displaystyle \left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_4\right]^{2+}$ | IV. | $\displaystyle 600$ |
Official answer
From NTA’s final answer key for this paper.
(4)
A-III, B-II, C-I, D-IV
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.