Question

Which of the following statement about hydrogen is incorrect?

• A. Hydrogen has three isotopes of which tritium is the most common
• B. Hydrogen never acts as cation in ionic salts
• C. Hydroium ion, $H_3{O}^{+}$ exists freely in solution
• D. Dihydrogen does not acts as a reducing agent

Answer 1

Answer: (A), (D)

The correct options are
A Hydrogen has three isotopes of which tritium is the most common
D Dihydrogen does not acts as a reducing agent