The addition of dilute NaOH to Cr^{3+} salt s | vedclass

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Question

(B) When dilute $NaOH$ is added to a $Cr^{3+}$ salt solution,it forms a green precipitate of hydrated chromium$(III)$ oxide,which is represented as $C

Vedclass · Accepted Answer

precipitate of $Cr_{2}O_{3} \cdot nH_{2}O$

Vedclass · Answer

(B) When dilute $NaOH$ is added to a $Cr^{3+}$ salt solution,it forms a green precipitate of hydrated chromium$(III)$ oxide,which is represented as $Cr_{2}O_{3} \cdot nH_{2}O$ (often written as $Cr(OH)_{3}$ in simpler contexts,but the hydrated oxide is the standard description).Therefore,the correct option is $B$.

The addition of dilute $NaOH$ to $Cr^{3+}$ salt solution will give:

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