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 $