JEE Main & Advanced Sample Paper JEE Main Sample Paper-28

  • question_answer
    Which one of the following has highest thermal stability?

    A)  \[C{{s}_{2}}C{{O}_{3}}\]                              

    B)  \[R{{b}_{2}}C{{O}_{3}}\]

    C)  \[{{K}_{2}}C{{O}_{3}}\]                                

    D)  \[N  {{a}_{2}}C{{O}_{3}}\]

    Correct Answer: A

    Solution :

    Due to maximum ionic character of\[C{{s}_{2}}C{{O}_{3}}\].


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