MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryHydrogenPreparation of Dihydrogen
Which of the following properties of hydrogen is incorrect?
A.Like halogens, hydrogen exists as a diatomic gas.
B.Like halogens, hydrogen exhibits -1 oxidation state
C.Like halogens, hydrogen is liberated at cathode✓ Correct
D.The ionization energy of hydrogen is quite close to
Explanation
Hydrogen (when in hydride form) and halogens both are liberated at anode. For example- 2 2 2 2 2 2 -> -> NaH Na H NaCl Na Cl
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