Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)

done JEE Main Paper (Held On 26 May 2012)

  • question_answer1) The following sets of quantum numbers represent four electrons in an atom.   JEE Main Online Paper (Held On 26-May-2012)  

     (i) \[n=4,l=1\]
     (ii) \[n=4,l=0\]
     (iii)\[n=3,l=2\]
     (iv) \[n=3,l=1\]
    The sequence representing increasing order of energy, is

    A) (iii)<(i)<(iv)<(ii)                

    B) (iv)<(ii)<(iii)<(i)

    C) (i)<(iii)<(ii)<(iv)                

    D) (ii)<(iv)<(i)<(iii)

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  • question_answer2) The number of unpaired electrons in Gadolinium\[[Z=64]\]is.   JEE Main Online Paper (Held On 26-May-2012)  

    A)  3                                            

    B)                        8

    C)                         6                                            

    D)                        2

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JEE Main Online Paper (Held On 26 May 2012)
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