Advertisements
Advertisements
Question
Name the probable cation present based on the following observation:
White precipitate insoluble in NH4OH but soluble in NaOH.
Advertisements
Solution
Pb2+
APPEARS IN
RELATED QUESTIONS
Write the probable colour of the following salt:
Cupric salts
Name a colourless cation not a representative element.
Write the probable colour of the following salt:
Iron (III) chloride
Name the probable cation present based on the following observation:
Blue coloured solution.
Name the probable cation present in each of the following solution:
Light blue coloured solution
Write the colour of the following salt : Cupric salts.
Write the colour of the following salt : Calcium salts.
A metal whose alloy finds use in the construction of aircrafts in the powdered form is added to sodium hydroxide solution. A colourless gas was evolved and after reaction was over, the solution was colourless.
(a) Name the powdered metal added to sodium hydroxide solution.
(b) Name the gas evolved.
(c) Name the salt present in the colorless solution.
Name :
a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Colour of the precipitate formed on adding NaOH solution to iron (II) sulphate solution is ______.
