2. Solved Papers
  3. CET Karnataka Medical

CET Karnataka Medical CET - Karnataka Medical Solved Paper-2015

  • question_answer
    For one of the element various successive ionization enthalpies (in\[kJ\text{ }mo{{l}^{-1}}\]) are given below:
    I.E 1st 2nd 3rd 4th 5th
    \[577.5\] \[1810\] \[2750\] \[11,580\] \[14,820\]
    The element is

    A)  \[P\]     

    B)  \[Mg\]  

    C)  \[Si\]    

    D)  \[Al\]

    Correct Answer: D

    Solution :

    : Large jump between \[I{{E}_{3}}\] and \[I{{E}_{4}}\] suggests that the element has three valence electrons.


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