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प्रश्न
Name the probable cation present based on the following observation:
White precipitate insoluble in NH4OH but soluble in NaOH.
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उत्तर
Pb2+
संबंधित प्रश्न
Write the probable colour of the following salt:
Calcium salts
Write the probable colour of the following salt:
Aluminium Salts
Write the probable colour of the following salt:
Potassium nitrate
Write the probable colour of the following salts:
Calcium carbonate
Name the probable cation present in each of the following solution:
Pink coloured solution
Write the colour of the following salt : Ferric salts.
Fill in the blanks.
Salts of ______ [normal / transition] elements are generally coloured. From the ions K1+, Cr3+, Fe2+, Ca2+, \[\ce{SO^2-_3}\], \[\ce{Mn^1-_4}\],\[\ce{NO^1_3}\] the ions generally coloured are ______.
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:
Zinc and sodium hydroxide solution
A metal which produces hydrogen on reacting with alkali as well as with acid.
