Analytical Chemistry Question 116
Question: The following four solutions are kept in separate beakers and copper metal is put in each of them. Which solution will become blue after some time
[MP PMT 2003]
Options:
A) $ AgNO_3 $ solution
B) $ Zn{{( NO_3 )}_2} $ solution
C) $ Ba{{( NO_3 )}_2} $ solution
D) $ NaNO_3 $ solution
Show Answer
Answer:
Correct Answer: A
Solution:
$ Cu+2AgNO_3\to Cu{{(NO_3)}_2}+2Ag $