12th Class Chemistry Sample Paper Chemistry Sample Test Paper-10

  • question_answer
      Write balanced chemical equations for the following reactions. (i) Reaction of  with cold and dilute NaOH. (ii) Thermal decomposition of ammonium dichromate. (iii) When phosphine is passed through mercuric chloride solution.           

    Answer:

      (i) disproportionates to NaCI and NaCiO  [1] (ii)[1] (iii)


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