RAJASTHAN PMT Rajasthan - PMT Solved Paper-2002

  • question_answer
    Sodium gives blue colour with \[N{{H}_{3}}\] solution this blue colour due to:

    A)  ammoniated \[N{{a}^{\oplus }}\]

    B)  ammoniated \[N{{a}^{\bigcirc -}}\]

    C)  ammoniated \[{{e}^{-}}\]

    D)  \[N{{a}^{+}}/N{{a}^{-}}\] pair

    Correct Answer: C

    Solution :

    The solution of alkali metals in liquid ammonia is deep blue in colour due to the presence of metal ions and free electrons in liquid \[N{{H}_{3}}\]. \[M{{M}^{+}}+{{e}^{-}}\]


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