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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 reason for the following:
Aluminum does not react with nitric acid of any concentration.
How will you prepare Aqua regia from nitric acid?
Complete and balance the following equation :
C + HNO3 → ___________
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Name the product, catalyst and approximate temperature maintained in Ostwald's process. How is the temperature maintained in the Ostwald's process?
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Name the compounds required for the laboratory preparation of nitric acid.
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
