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Which of the following properties of hyd...

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 in its compounds with metals.

C

Like halogens, hydrogen is liberated at cathode.

D

The ionisation energy of hydrogen is quite close to halogens.

Text Solution

Verified by Experts

The correct Answer is:
C
Like halogens, hydrogen is liberated at anode, e.g.
`2NaH to 2Na+H_(2) " (at anode)"`
`2NaCl to 2Na+Cl_(2) " (at anode)"`
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