2. Sample Papers
  3. NEET

NEET Sample Paper NEET Sample Test Paper-70

  • question_answer
    \[{{K}_{f}}\] of 1, 4-dioxane is \[4.9\text{ }mo{{l}^{-}}^{1}\] for 1000 g. The depression in freezing point for a 0.001 m solution in dioxane is

    A) 0.0049            

    B) \[4.9+0.001\]

    C) 4.9                              

    D) 0.49

    Correct Answer: A

    Solution :

    \[\Delta T={{K}_{f}}\times Molality=4.9\times 0.001=0.0049\,\,K\]


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