AIIMS AIIMS Solved Paper-2015

  • question_answer
    ?a? moles of \[\text{mi}{{\text{n}}^{\text{-1}}}\] are heated in a closed container to equilibriate \[\text{2}.\text{3}\times \text{1}{{\text{0}}^{\text{-5}}}\text{ and 1}\text{.2 }\times \text{1}{{0}^{-\text{5}}}\] at a pressure of p atm. If x moles of \[\text{3}.\text{8}\times \text{1}{{\text{0}}^{-4}}\text{ and }0.\text{6}\times \text{1}{{0}^{-\text{4}}}\text{ respectively}\] dissociate at equilibrium, then

    A) \[\text{2}.\text{4}\times \text{1}{{0}^{-\text{4}}}\text{ and 1}.\text{5}\times \text{1}{{0}^{-\text{4}}}\text{ respectively}\] 

    B) \[\text{4}.\text{8}\times \text{1}{{0}^{-\text{4}}}\text{ and 1}.\text{2}\times \text{1}{{0}^{-\text{4}}}\text{ respectively}\]

    C) \[\underset{\begin{smallmatrix}  (Greater \\  Volume) \end{smallmatrix}}{\mathop{Ice}}\,\underset{\begin{smallmatrix}  (Lesser \\  Volume) \end{smallmatrix}}{\mathop{Water}}\,-XKcal\]

    D) \[Ni(s)+2A{{g}^{+}}(0.002M)\to N{{i}^{2+}}(0.160M)+2Ag(s)\]

    Correct Answer: C

    Solution :

    \[\underset{1-\alpha }{\mathop{PC{{l}_{5}}}}\,(g)\underset{\alpha }{\mathop{PC{{l}_{3}}}}\,+\underset{\alpha }{\mathop{C{{l}_{2}}}}\,(g)\] (where, \[\alpha \]= degree of dissociation) \[\text{I}\]  \[\text{II}\] \[\text{III}\] Or           \[\text{IIIIII}\] Or           \[\alpha ={{\left( \frac{{{K}_{p}}}{{{K}_{p}}+P} \right)}^{1/2}}\]


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