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प्रश्न
What is the reaction of freshly precipitated aluminium hydroxide with caustic soda solution? Give equation.
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उत्तर
The reaction of freshly precipitated aluminium hydroxide with caustic soda solution is as :
\[\ce{Al(OH)3 + NaOH ->\underset{\text{Sodium aluminate (White)}}{NaAlO2 + 2H2O}}\]
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संबंधित प्रश्न
Choose the most appropriate answer from the following list of oxides which fit the description.
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
A basic oxide.
Name a metallic oxide soluble in excess of caustic soda solution.
Name a strong alkali.
Name two coloured metal ions.
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : ZnSO4
Give two examples of amphoteric hydroxides.
Name: A metallic oxide soluble in excess of caustic soda solution.
Name: Two coloured ions
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Name : A yellow monoxide that dissolves in hot and concentrated caustic alkali.
