Qualitative Analysis - Result Question 36
Passage
When a metal rod $M$ is dipped into an aqueous colourless concentrated solution of compound $N$, the solution turns light blue. Addition of aqueous NaCl to the blue solution gives a white precipitate $O$. Addition of aqueous $\mathrm{NH}_3$ dissolves $O$ and gives an intense blue solution.
(2011)
39. The compound $N$ is
(a) $AgNO _3$
(b) $Zn\left(NO _3\right) _2$
(c) $Al\left(NO _3\right) _3$
(d) $Pb\left(NO _3\right) _2$
Show Answer
Answer:
Correct Answer: 39. (a)
Solution:
The compound $N$ is $AgNO _3$, explained above.
BETA
