Which of the following halogens combine with dihydrogen at lowest temperature?

Which of the following halogens combine with dihydrogen at lowest temperature?
  1. Iodine
  2. Flourine
  3. Bromine
  4. Chlorine

Solution

Fluorine combine with dihydrogen at lowest temperature.

Asked in: MHT CET 2020 (14 Oct Shift 1)

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