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
Number of equivalents of Grignard reagent $(x)$ used in reaction $(1)$ is
→Two electrolytic cells containing $CuS{O_4}$ and $AgN{O_3}$ respectively are connected in series and a current is passed through them until $1 \,mg$ of copper is deposited in the first cell. The amount of silver deposited in the second cell during this time is approximately ......... $\mathrm{mg}$ [Atomic weights of copper and silver are respectively $63.57$ and $107.88$]
→An example of a sulphur containing amino acid is
The major product expected from the following reaction is $[Figure]$ $\xrightarrow{{HCl(g) / CC{l_4}}}$
→Sum of number of $1^o$ alcoholic groups in product $(P)$ and $(Q)$ is
→Match List $- I$ with List$-II.$
→| List $- I$ | List $- II$ |
| $(a)$ $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$ | $(i)$ $5.92 \,\mathrm{BM}$ |
| $(b)$ $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$ | $(ii)$ $0 \,\mathrm{BM}$ |
| $(c)$ $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}$ | $(iii)$ $4.90\, \mathrm{BM}$ |
| $(d)$ $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$ | $(iv)$ $1.73\, \mathrm{BM}$ |
Choose the correct answer from the options given below.
Calcium imide on hydrolysis gives gas $(B)$ which on oxidation by bleaching powder gives gas $(C)$ . Gas $(C)$ on reaction with magnesium give compound $(D)$ which on hydrolysis again gas $(B)$ . Identify $(B), (C)$ and $(D)$
→In the equation $4M + 8C{N^ - } + 2{H_2}O + {O_2} \to 4{[M{(CN)_2}]^ - } + 4O{H^ - }$ Identify the metal $M$
→As per IUPAC nomenclature, the name of the complex $\left[ Co \left( H _2 O \right)_4\left( NH _3\right)_2\right] Cl _3$ is :
→Which of the following statements about chloroform is false