Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

Enthalpy of sublimation of iodine is 24 cal g–1 at 200°C. If specific heat of I2(s) and I2(vap) are 0.055 and 0.031 cal g–1K–1 respectively, then enthalpy of sublimation of iodine at 250°C in cal g–1 is :

  1. A

    11.4

  2. B

    2.85

  3. C

    5.7

  4. D

    22.8

Solution

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