MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryHydrogenPreparation of Dihydrogen
Why does H+ ion always get associated with other atoms or molecules?
A.Ionisation enthalpy of hydrogen resembles that of
B.Its reactivity is similar to halogens
C.It resembles both alkali metals and halogens
D.Loss of an electron from hydrogen atom results in a✓ Correct
Explanation
H+ ion always get associated with other atoms or molecules because loss of an electron from hydrogen atom results in a nucleus of very small size as compared to other atoms or ions. Due to small size, it cannot exist free.