Keerthi posted an Question
January 26, 2020 • 00:21 am 15 points
  • IIT JAM
  • Chemistry (CY)

The enthalpy of formation of CO,(g), H,O() and propene are -393.5, -285.8 and 20.42 kJ/mol respectively. The enthalpy of isomerisation of cyclopropane to propen

The enthalpy of formation of CO,(g), H,O() and propene are -393.5, -285.8 and 20.42 kJ/mol respectively. The enthalpy of isomerisation of cyclopropane to propene is -33 kJ/mol. Then which of the following is the enthalpy change for the combustion of cyclopropane at 298 K is ? (A) (C) 2. 2291 kJ mol- 2196 kJ mol- -2091 kJ mo-1 (B) (D) 2191 kJ mo-

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    Eduncle best-answer

    Dear Keerthi,

    Greetings!!

    Refer the attached images for solution.

    Thank you for asking your query.

    ch271.JPG
    ch272.JPG
    ch273.JPG
  • Nayanika Misra Best Answer

    the one with the combustion of cyclopopane is option B

  • Nayanika Misra

    the answer to the first question I.e the CaO one is -253.4 one ..

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