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NEET Sample Paper NEET Sample Test Paper-49

  • question_answer
    1 mole of \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] is completely react with x moles of FAS in acidic medium then find out the value of x:

    A) 3                                 

    B) 2

    C) 6                                 

    D) 4

    Correct Answer: C

    Solution :

    Eq. of \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] = Eq. of PAS \[{{n}_{1}}\,\times \,v.f.\,\,=\,\,{{n}_{2}}\,\times \,v.f.\] \[1\,\,\times \,\,6\,\,=\,\,{{n}_{2}}\times 1\]


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