JEE MAIN - Chemistry (2025 - 28th January Evening Shift - No. 4)
Match List - I with List - II.
Choose the correct answer from the options given below:
| List - I (Complex) | List - II (Hybridisation of central metal ion) |
|---|---|
| (A) [CoF6]3- | (I) d2sp3 |
| (B) [NiCl4]2- | (II) sp3 |
| (C) [Co(NH3)6]3+ | (III) sp3d2 |
| (D) [Ni(CN)4]2- | (IV) dsp2 |
(A)-(I), (B)-(II), (C)-(III), (D)-(IV)
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
(A)-(I), (B)-(IV), (C)-(III), (D)-(II)
(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
Explanation
$$\begin{aligned} & \text { (A) }\left[\mathrm{CoF}_6\right]^{-3} \\ & \mathrm{Co}^{3+} \rightarrow 3 \mathrm{~d}^6 \end{aligned}$$
_28th_January_Evening_Shift_en_4_1.png)
$$\begin{aligned} & \text { (B) }\left[\mathrm{NiCl}_4\right]^{2-} \\ & \quad \mathrm{Ni}^{2+} \rightarrow 3 \mathrm{~d}^8 \end{aligned}$$
_28th_January_Evening_Shift_en_4_2.png)
$$\begin{gathered} \text { (C) }\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+} \\ \mathrm{Co}^{3+} \rightarrow 3 \mathrm{~d}^6 \end{gathered}$$
_28th_January_Evening_Shift_en_4_3.png)
$$\begin{aligned} & \text { (D) }\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-} \\ & \quad \mathrm{Ni}^{2+} \rightarrow 3 \mathrm{~d}^8 \end{aligned}$$
_28th_January_Evening_Shift_en_4_4.png)
Comments (0)
