p-Block elementsMedium

Question

In lake test of  Al3+ ion, there is formation of coloured floating. It is due to :

Options

A.Absorption of litmus by H2O
B.fact-Adsprption of litmus by Al(OH)3
C.adsorption of litmus by Al (OH)4
D.none of these

Solution

In lake test of Al3+, a coloured floating lake is formed as Al(OH)3 which being a solid surface (suspension), adsorbs litmus colour, resulting in coloured floating lake appearance.

Create a free account to view solution

View Solution Free
Topic: p-Block elements·Practice all p-Block elements questions

More p-Block elements Questions

Boric acid is used :...In compounds of type ECl3, where E = B, P As or Bi, the Cl - E - Cl bond angle for different E are in the order :...The chemical formula of ″tear gas″ is...Which one of the following species is no pseudo halide ?...Red and white phosphorus will differ but not in :...