D-And F-Block Elements Ques 211

Question: Which one of the following dissolve in hot concentrated $ NaOH $ solution

[IIT 1980]

Options:

A) $ Fe $

B) $ Zn $

C) $ Cu $

D) $ Ag $

Show Answer

Answer:

Correct Answer: B

Solution:

$ Zn+2NaOH\xrightarrow{heat}Na_2ZnO_2+H_2 $



NCERT Chapter Video Solution

Dual Pane