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10th Class Science Carbon and its Compounds / कार्बन और उसके यौगिक Question Bank Crabon and Its Compounds

  • question_answer
    \[C{{H}_{3}}-C{{H}_{2}}-OH\xrightarrow[\Delta ]{conc.{{H}_{2}}S{{O}_{4}}}\,\,'{P}'+{{H}_{2}}O\] What is 'P'?

    A) Ethane                                

    B) Ethene               

    C) Ethyne                                

    D) Propene

    Correct Answer: B

    Solution :

    In the presence of hot. conc. \[{{H}_{2}}S{{O}_{4}}\], ethyl alcohol undergoes dehydration and gives ethylene (P) i.e.,\[{{C}_{2}}{{H}_{4}}\].


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