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Coordination Compounds — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds3 Marks
Question
Write down the $\text{IUPAC}$ name for the following complex and indicate the oxidation state, electronic configuration and coordination number. Also give stereochemistry and magnetic moment of the complex:
$\ce{[Co(NH_3)_5Cl-]Cl_2}$
✓

Answer

$\ce{[Co(NH_3)_5Cl]Cl_{2}} \  \text{IUPAC}$ name: Pentaamminechloridocobalt(III) chloride Oxidation state of $Co = +3$ Coordination number $= 6$ Shape: octahedral. Electronic configuration : $d^6 : t_{2g}^6$. Stereochemistry:
Magnetic Moment $= 0$

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