JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry Question Bank Atomic Molecular and Equivalent masses

  • question_answer
    1 mol of \[C{{H}_{4}}\]contains

    A)                 \[6.02\times {{10}^{23}}\]atoms of H           

    B)                 4 g atom of Hydrogen         

    C)                 \[1.81\times {{10}^{23}}\]molecules of \[C{{H}_{4}}\]

    D)                 3.0 g of carbon

    Correct Answer: B

    Solution :

                    1 mole of \[C{{H}_{4}}\] contains 4 mole of hydrogen atom i.e. 4g atom of hydrogen.


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