Hydrogen And Its Compounds Question 152

Question: The metal which displaces hydrogen from a boiling caustic soda solution is

Options:

A) As

B) Zn

C) Mg

D) Fe

Show Answer

Answer:

Correct Answer: B

Solution:

Zn displaces hydrogen from the boiling solution of NaOH. $ Zn+2NaOH+2H_2O\to Na_2[Zn{{(OH)}_4}]+H_2\uparrow $