2. Sample Papers
  3. 12th Class
  4. Chemistry

12th Class Chemistry Sample Paper Chemistry Sample Test Paper-5

  • question_answer
      Give chemical reactions in support of the following observations. (i) Sulphuric acid has low volatility. (ii) Iodide ions can be oxidised by oxygen in acidic medium,                                                                                 [1+1]

    Answer:

      (i) Acids like are more volatile than Thus,  can be used to prepare these acids from their salts.           [1]  (ii) Oxidising power of Thus, can be oxidised to by air in acidic medium can oxidise even                    [1]


You need to login to perform this action.
You will be redirected in 3 sec spinner