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प्रश्न
Brown ring disappear if the test tube is disturbed.
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उत्तर
lf the test tube is disturbed brown ring will disappear because the complex formed will get dissolved in the layers of the liquid.
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संबंधित प्रश्न
Give two chemical equations for the following:
Reactions of nitric acid with non-metals.
How will you prepare the following from nitric acid?
Magnesium nitrate
The action of heat on the blue crystalline solid X gives a reddish brown gas Y, a gas which re-lights a glowing splint and leaves a black residue. When gas Z, which has a rotten egg smell, is passed through a solution of X, a black ppt. is formed.
- Identify X, Y and Z.
- Write the equation for the action of heat on X.
- Write the equation between solution X and gas Z.
Name the Following:
Salt referred to as chile saltpeter.
Name the Following:
Salt used in the laboratory to prepare nitric acid
How is nitric acid prepared in laboratory?
Give reason for the following:
Concentrated nitric acid is brown in colour.
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
Balanced equation of oxidation of carbon with concentrated HNO3
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
