Question

What is the chemical formula for iron(II) hydroxide?

Fe, OH
Fe(OH)
FeOH
0 FeOH

Answer 1

None of the above, it is Fe(OH)2

Answer 2

Answer: None of the given options .

Explanation: The chemical formula of Iron (II) hydroxide can be written as

Fe (OH)2

As iron is present in its +2 state and hyrdoxide ion has charge of one negative unit .

Thus iron hydroxide can be written as the above and none of the given options is correct.