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प्रश्न
What do you observe when caustic soda solution is added to the following solution: first a little and then in excess : FeCl3
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उत्तर
Addition of caustic soda to FeCl3 solution :
\[\ce{FeCl3 + 3NaOH ->\underset{\text{Reddish Brown ppt.}}{Fe(OH)3 v + 3NaCI}}\]
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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]
An oxide which dissolves in water forming an acid
Name
a metallic hydroxide soluble in excess of NH4OH.
Name a strong alkali.
Name two bases which are not alkalis but dissolves in strong alkalis.
Give two examples of amphoteric hydroxides.
Name: Two coloured ions
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Choose the correct answer from the options given below :
Metal + alkali → salt + _________
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a Metal that Evolves a Gas Which Burns with a Pop Sound When Boiled with Alkali Solutions.
