2. Solved Papers
  3. JEE Main & Advanced

JEE Main & Advanced JEE Main Paper (Held On 09-Jan-2019 Morning)

  • question_answer
    Aluminium is usually found in +3 oxidation state. In contrast, thallium exists in +1 and + 3 oxidation states. This is due to - [JEE Main Online Paper (Held On 09-Jan-2019 Morning]

    A) diagonal relationship

    B) lanthanoid contraction

    C) inert pair effect

    D) lattice effect

    Correct Answer: C

    Solution :

     Due to inert pair effect.


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