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प्रश्न
Name a solution that will separate the component of the following mixture: Zn(OH)2 from Pb(OH)2
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उत्तर
Zn(OH)2 from Pb(OH)2 :
Ammonium hydroxide (NH4OH) solution can separate
Zn(OH)2 from Pb(OH)2 as Zn(OH)2 precipitates are dissolved in excess of NH4OH solution while Pb(OH)2 precipitates are insoluble in excess of NH4OH solution.
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संबंधित प्रश्न
_____________ (AgCl / PbCl2), a white precipitate is soluble in excess NH4OH
Which one is colourless anion?
Choose the correct answer from the options given below :
Sodium zincate (Na2ZnO2) is
The questions (i) to (v) refer to the following salt solutions listed A to F :
A. Copper nitrate
B. Iron (II) sulphate
C. Iron (III) chloride
D. Lead nitrate
E. Magnesium sulphate
F. Zinc chloride
(i) Which two solutions will give a white precipitate when treated with dilute hydrochloric acid followed by barium chloride solution/
(ii) Which two solutions will give a white precipitate when treated with dilute nitric acid followed by silver nitrate solution?
(iii) Which solution will give a white precipitate when either dilute hydrochloric acid or dilute sulphuric acid is added to it?
(iv) Which solution becomes a deep/inky blue colour when excess of ammonium hydroxide is added to it?
(v) Which solution gives a white precipitate with excess ammonium hydroxide?
What do you understand by amphoteric oxide?
Name the products formed when the reaction with two different amphoteric oxides with a caustic alkali.
Write a balanced equation for the following conversion:
\[\ce{CuSO4 ->[A]Cu(OH)2 ->[B] [Cu(NH3)4]SO4}\]
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Which of the following about oxides is correct?
Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
