J & K CET Medical J & K - CET Medical Solved Paper-2008

  • question_answer
    The molecular formula of chlorophyll-a is

    A)  \[{{C}_{55}}{{H}_{72}}{{O}_{5}}{{N}_{4}}Mg\]                   

    B) \[~{{C}_{55}}{{H}_{70}}{{O}_{6}}{{N}_{4}}Mg\]

    C)  \[{{C}_{55}}{{H}_{72}}{{O}_{4}}{{N}_{4}}Mg\]                   

    D)  \[{{C}_{50}}{{H}_{72}}{{O}_{5}}{{N}_{4}}Mg\]

    Correct Answer: A

    Solution :

                    The molecular formula of chlorophyll-a is \[{{C}_{55}}{{H}_{72}}{{O}_{5}}{{N}_{4}}Mg\]and of chlorophyll-b is \[{{C}_{55}}{{H}_{70}}O\text{ }{{N}_{4}}Mg.\]


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