Chapter wise Practice Papers

Thursday, 23 February 2017

GIVE REASONS - NITRIC ACID

GIVE REASONS - NITRIC ACID

GIVE REASONS
  1. Pure Nitric acid takes yellow brown colour when exposed to the light.
  2. Only all glass apparatus should be used in the laboratory preparation of Nitric acid.
  3. Iron is rendered passive with fuming Nitric acid.              
  4. Nitric acid prepared in lab is in yellow colour.
  5. Dil. Nitric acid does not give Hydrogen gas with active metals.
  6. Higher ratio of air is used in Ostwald’s process.
          






     

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