Which of the following statements is correct for the iodine molecule?

Chemistry · JEE Main · NTA Examsp-Block Elements

Which of the following statements is correct for the iodine molecule?
  1. In liquid state it conducts electricity, though very slightly, due to self-ionization: 3I2 \(\text { ⇌ }\)I\(\begin{array}{l} + \\ 3 \end{array}\)+ I\(3\)
  2. Its conductivity increases with the rise in temperature.
  3. It behaves like an intrinsic semiconductor
  4. All the above

Answer

(D) All the above

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