The oxidation state of $C u$ and $F e$ in Chalcopyrite is, respectively $+ 1$ and $+ 3$ ;

True

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False

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Solution

The correct option is A True
Chalcopyrite is $2 C u F e S_{2} (C u_{2} S + F e S + F e S_{2})$ , a copper iron sulfide mineral that crystallizes in the tetragonal system. It has the chemical formula $C u F e S_{2}$ .
$C u^{+ 1} F e^{+ 3} S_{2}^{- 2}$ .

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The oxidation state of Cu and Fe in $C u F e S_{2}$ are $+ 1$ and___respectively

The oxidation state of Cu and Fe in $C u F e S_{2}$ are ________ and _________ respectively

C u

F e

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