AP EAMCET2014ChemistryCoordination Compounds
Match the following. array llll A & B & C & D array
Options
- A(v) (ii) (iv) (iii)
- B(ii) (iii) (iv) (v)
- C(ii) (iii) (i) (v)
- D(iii) (ii) (iv) (i)
Correct answer
B. (ii) (iii) (iv) (v)
Step-by-step solution
I. [ Co ( NH ₃ )₆ ]³⁺ Here Co is present as Co ³⁺ ion. NH ₃ being strong field ligand pair up the unpaired electrons of Co . II. [ Ni ( CO )₄ ] Here Ni is present in its ground state. CO being a strong field ligand, pair up the unpaired electrons of Ni ₂₈ Ni =[ Ar ] 3 d^8 4 s^2 III. [ Pt ( NH ₃ )₂ Cl ₂ ] Here Pt is present as Pt ²⁺ ion. aligned ₇₈ Pt & =[ Xe ] 5 d^9 6 s^1 Pt ²⁺ & =[ Xe ] 5 d^8 6 ~s ^0 aligned IV. [ CoF ₆ ^ - .] Here Co is present as Co ³⁺ ion, F being weak field ligand is unable to pair up its unpa