The addition of dilute NaOH to Cr3+ salt solution will give :

Engineering

Chemistry

Laws of Chemical Combination

Question

The addition of dilute NaOH to Cr³⁺ salt solution will give :

precipitate of Cr₂O₃(H₂O)_n

precipitate of Cr(OH)₃

precipitate of [Cr(OH)₆]^3–

a solution of [Cr(OH)₄]^–

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$C r^{3 +} \overset{NaOH}{\to} \underset{(Green ppt .)}{Cr {(OH)}_{3} ↓}$

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