Advertisements
Advertisements
प्रश्न
Write a balanced equation for the following conversion:
\[\ce{CuSO4 ->[A]Cu(OH)2 ->[B] [Cu(NH3)4]SO4}\]
Advertisements
उत्तर
\[\ce{\underset{Blue}{CuSO4} + 2NH4OH -> \underset{NH4OH ppt.dissolves}{\underset{Pale blue ppt. with excess}{Cu(OH)2\downarrow}} + (NH4)2SO4}\]
\[\ce{Cu(OH)2 + (NH4)2SO4 + 2NH4OH -> \underset{Tetraammine copper (II) sulphate}{\underset{deep blue solution}{[Cu(NH3)4]SO4}} + 4H2O}\]
APPEARS IN
संबंधित प्रश्न
State your observations when Barium chloride solution is mixed with Sodium Sulphate Solution.
Choose the correct answer from the options given below :
Color of ferrous ion is
Choose the correct answer from the options given below :
Which one is colourless anion?
A given white crystalline salt was tested as follows:
The addition of barium chloride solution into this solution gave a white precipitate. What conclusions can be drawn for the observation?
A given white crystalline salt was tested as follows:
A flame test on the salt gave a persistent golden-yellow colourisation. What conclusions can be drawn for the observation?
When an ammonium hydroxide solution is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide giving an inky blue solution. What is the cation present in solution B?
The hydroxide soluble in excess of ammonium hydroxide is ______.
Write balanced equation for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
