MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryHydrogenIntroduction to Hydrogen
Which of the following explanations justifies not placing hydrogen in either the group of alkali metals or halogens?
A.The ionisation energy of the hydrogen is too high✓ Correct
B.Hydrogen atom does not contain any neutron
C.Hydrogen is much lighter than the alkali metals or
D.Hydrogen can form compounds with almost all
Explanation
Hydrogen has the ionisation energy value which is too high as compared to alkali metals and too low as compared to halogens and thus cannot be placed in any of these two groups.
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