D-And F-Block Elements Ques 185
Question: Which of the following metals displaces $ SO_2 $ gas from concentrated sulphuric acid
Options:
A) $ Mg $
B) $ Zn $
C) $ Cu $
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
$ Cu+2H_2SO_4\to CuSO_4+SO_2+2H_2O $