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Manipal Medical Manipal Medical Solved Paper-2005

  • question_answer
    A gas is found to have the formula\[{{(CO)}_{n}}\]. If its vapour density is 56, the value of n will be:

    A)  7               

    B)  5

    C)  4                

    D)  3

    Correct Answer: C

    Solution :

     Mol. wt.\[=2\times 56\] \[=112\] \[\therefore \] \[28n=112\] \[n=\frac{112}{28}=4\]


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