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Write the name, the state of hybridizati...

Write the name, the state of hybridization, the shape and the magnetic behaviour of the following complexes :
`[CoCl_(4)]^(2-),[Ni(CN_(4)]^(2-), [Cr(H_(2)O)_(2)(C_(2)O_(4))_ (2)]^(-)`
` ("At.No.": Co= 27, Ni = 28, Cr = 24)`

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AI Generated Solution

To solve the given question, we will analyze each complex one by one, determining their names, states of hybridization, shapes, and magnetic behaviors. ### 1. Complex: \([CoCl_4]^{2-}\) **Step 1: Determine the oxidation state of cobalt.** - The overall charge of the complex is \(-2\). - Chlorine (Cl) has a charge of \(-1\) and there are 4 Cl atoms. - Let the oxidation state of Co be \(x\). ...
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