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Chemistry
Which one of the following properties shows that hydrogen resembles alkali metals?
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Q. Which one of the following properties shows that hydrogen resembles alkali metals?
Hydrogen
A
Its ionization energy is of the same order as that of alkali metals
B
It is diatomic like alkali metals
C
It shows metallic character like alkali metals
D
When hydrogen halides and alkali metal halides are electrolysed, hydrogen and alkali metals are liberated at the cathode
Solution:
Both hydrogen and alkali metals are liberated at the cathode when their halides are electrolysed. Thus, hydrogen resembles alkali metals