Which of the following is insoluble in excess | vedclass

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(C) $Be(OH)_2$,$Al(OH)_3$,and $Zn(OH)_2$ are amphoteric in nature and dissolve in excess $NaOH$ to form soluble complexes like $[Be(OH)_4]^{2-}$,$[Al(

Vedclass · Accepted Answer

$FeCl_3$

Vedclass · Answer

(C) $Be(OH)_2$,$Al(OH)_3$,and $Zn(OH)_2$ are amphoteric in nature and dissolve in excess $NaOH$ to form soluble complexes like $[Be(OH)_4]^{2-}$,$[Al(OH)_4]^-$,and $[Zn(OH)_4]^{2-}$.$FeCl_3$ reacts with $NaOH$ to form $Fe(OH)_3$,which is a reddish-brown precipitate.$Fe(OH)_3$ is basic in nature and does not dissolve in excess $NaOH$.

Which of the following is insoluble in excess of $NaOH$?

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