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MHT CET202013 Oct 2020Morning ShiftChemistryHydrogenActual

Which of the following properties of hydrogen is similar to halogen family?

Options

  1. AIonisation enthalpy
  2. BFormation of unipositive ion
  3. CElectronic configuration
  4. DElectron gain enthalpy

Correct answer

A. Ionisation enthalpy

Step-by-step solution

Like halogens, hydrogen exists as a diatomic gas. Like halogens, hydrogen exhibits -1 oxidation state in its compounds with metals. Like halogens, hydrogen is liberated at cathode. The ionisation energy of hydrogen is quite close to halogens.

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