Question

Which of the reaction does not take place?
(a) Zn + 2 HCl »ZnCl, +H,
(b) Cu + H,SO, CuSO, II,
(c) 2Na + 2 H,O. >2NaOII+H, (d) 2K + 2 HCl »2KCI+H,​

Answer 1

Explanation:

4th reaction cannot take place