MCQ
In solution of $AgN{O_{3,}}$if $Cu$ is a solution become blue due to
- AOxidation of $ Ag$
- ✓Oxidation of $Cu$
- CReduction of $Ag$
- DReduction of $Cu$
✓
Answer
Correct option: B.
Oxidation of $Cu$
b
(b)$Cu$ is oxidised which turns the solution blue.
(b)$Cu$ is oxidised which turns the solution blue.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$A + 2B \to 3C$ for the chemical reaction
→Choose the appropriate product for this reaction.
The total number of electrons in all bonding molecular orbitals of $O_{2}^{2-}$ is $....\,.$
→(Round off to the Nearest Integer).
The colour of tetrammine copper $ (II) $ sulphate is
→Chloropicrin is
Transuranic elements which are naturally present in uranium ore $U_3O_8$ ?
→If molality of the dilute solution is doubled, the value of molal depression constant $(K_f)$ will be
→Among the following acids, the strongest acid is
Amongst $FeCl _{3} \cdot 3 H _{2} O , \quad K _{3}\left[ Fe ( CN )_{6}\right]$ and $\left[ Co \left( NH _{3}\right)_{6}\right] Cl _{3}$, the spin-only magnetic moment value of the inner-orbital complex that absorbs light at shortest wavelength is $B.M.\,......$ [nearest integer]
→A complex of platinum, ammonia and chloride produces four ions per molecule in the solution. The structure consistent with the observation is :