An incorrect statement among the following regarding hydrogen is:
 

1. Hydrogen never acts as a cation in ionic salts.
2. Hydronium ion, H3O+ exists freely in a solution.
3. Dihydrogen does not act as a reducing agent.
4. Hydrogen has three isotopes of which protium is the most common.
Subtopic:  Preparation & Properties |
 66%
From NCERT
NEET - 2016
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