Which of the following ion will not form soluble complex with NaOH.

1) Fe+3

2)Al+3

3)In+3

4)Ga+3

 

{Plzz explain ur answer}

Asked by jhajuhi19 | 29th May, 2019, 04:09: PM

Expert Answer:

Fe+3  forms Fe(OH)3 which is insoluble brown color precipitate. Other ions are not ions of transition metal all are ions of  p-block which will not form insoluble complex. it forms soluble hydroxides.

Answered by Ravi | 30th May, 2019, 12:40: PM

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