Advertisements
Advertisements
प्रश्न
Name a colourless cation not a representative element.
Advertisements
उत्तर
Ammonium ion [NH4]+
संबंधित प्रश्न
Write the probable colour of the following salt:
Cupric salts
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 : Ferrous 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.
One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.
Sodium sulphate solution and sodium chloride solution.
Write balanced equation for the following reaction:
Chlorine and cold dilute sodium hydroxide solution.
Write balanced equation for the following reaction:
Zinc and sodium hydroxide solution
Name :
a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Colour of an aqueous solution of copper sulphate is ______.
