JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • question_answer The substance not likely to contain \[CaC{{O}_{3}}\] is [AIEEE 2003]

    A) A marble statue

    B) Calcined gypsum

    C) Sea shells

    D) Dolomite

    Correct Answer: B

    Solution :

    Marble statue \[\to CaC{{O}_{3}}\]; Calcinated Gypsum \[\to CaS{{O}_{4}}.2{{H}_{2}}O\]; Sea shell \[\to CaC{{O}_{3}}\]; Dalomite \[\to CaC{{O}_{3}}.MgC{{O}_{3}}\].

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