Chemistry · 2025
JEE Main · 7 April 2025, Shift 2 · Q63
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 | |||
| Complex | Primary valency and Secondary valency | |||
| (A) | $\displaystyle \left[\mathrm{Co}(\mathrm{en})_2 \mathrm{Cl}_2\right] \mathrm{Cl}$ | (I) | $\displaystyle 3$ | $\displaystyle 6$ |
| (B) | $\displaystyle \left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}\left(\mathrm{NO}_2\right)\right]$ | (II) | $\displaystyle 3$ | $\displaystyle 4$ |
| (C) | $\displaystyle \mathrm{Hg}\left[\mathrm{Co}(\mathrm{SCN})_4\right]$ | (III) | $\displaystyle 2$ | $\displaystyle 6$ |
| (D) | $\displaystyle [\mathrm{Mg}(\text { EDTA })]^{2-}$ | (IV) | $\displaystyle 2$ | $\displaystyle 4$ |
Official answer
From NTA’s final answer key for this paper.
(3)
(A)-(I), (B)-(IV), (C)-(II), (D)-(III)
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.