JEE Main & Advanced AIEEE Solved Paper-2012

  • question_answer
    Which of the following on thermal decomposition yields a basic as well as acidic oxide?   AIEEE  Solved  Paper-2012

    A) \[NaN{{O}_{3}}\]                                

    B) \[KCl{{O}_{3}}\]

    C) \[CaC{{O}_{3}}\]                 

    D) \[N{{H}_{4}}N{{O}_{3}}\]

    Correct Answer: C

    Solution :

                 \[CaC{{O}_{3}}\xrightarrow{\Delta }\underset{Basic\,\,oxide}{\mathop{CaO}}\,\,\,\,\,\,+\,\,\,\,\,\underset{Acidic\,\,oxide}{\mathop{CO\uparrow }}\,\]


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