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Match the complex ions given in Column I with the hybridisation and number of unpaired electrons given in Column II and assign the correct code :

Column I (Complex ion)Column II (Hybridisation, number of unpaired electrons)
A. [Cr(H2O)6]3+1. dsp2, 1
B. [Co(CN)4]2–2. sp3d2, 5
C. [Ni(NH3)6]2+3. d2sp3, 3
D. [MnF6]4–4. sp3, 4
5. sp3d2, 2

Code :

(i) A (3) B (1) C (5) D (2)

(ii) A (4) B (3) C (2) D (1)

(iii) A (3) B (2) C (4) D (1)

(iv) A (4) B (1) C (2) D (3

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(ii) A (4) B (3) C (2) D (1)

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