Advertisements
Advertisements
प्रश्न
Brown ring disappear if the test tube is disturbed.
Advertisements
उत्तर
lf the test tube is disturbed brown ring will disappear because the complex formed will get dissolved in the layers of the liquid.
APPEARS IN
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
Name a solution which absorbs nitric oxide.
Name the catalyst used in Ostwald process.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Give reason for the following:
Commercial concentrated nitric acid is yellow in colour, but when it is dilute with water, it turns colourless.
Give one chemical test for nitric acid.
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Name the gas evolved:
The gas produced on heating sodium nitrate.
