MCQ
Silver nitrate is supplied in coloured bottles because it is
  • A
    Oxidised in air
  • Decomposes in sunlight
  • C
    Explosive in sunlight
  • D
    Reactive towards air in sunlight

Answer

Correct option: B.
Decomposes in sunlight
b
(b)Decomposes in sunlight.
$2AgN{O_3}\,\xrightarrow{\Delta }\,2Ag + 2N{O_2} + {O_2}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

For the given reaction major product will be

 Major product

The temperature, at which the vapour pressure of a liquid becomes equal to the atmospheric pressure is known as
Copper reduces $NO _{3}^{-}$ into $NO$ and $NO _{2}$ depending uponthe concentration of $HNO _{3}$ insolution. (Assuming fixed $\left[ Cu ^{2+}\right]$ and $\left. P _{ NO }= P _{ NO _{2}}\right),$ the $HNO _{3}$ concentration at which the thermodynamic tendency for reduction of $NO _{3}^{-}$ into $NO$ and $NO _{2}$ by copper is same is $10^{ x }\, M$. The value of $2 x$ is ...... .

$\left[\right.$ Given $, E_{C u^{2+} / C u}^{o}=0.34\, V , E _{ NO _{3}^{-} / NO_2 }^{\circ}=0.96\, V$ (Rounded-off to the nearest integer) $E _{ NO _{3} / NO _{2}}^{\circ}=0.79 \,V$ and at $298 \,K$  $\left.\frac{ RT }{ F }(2.303)=0.059\right]$

When methyl cyanide is hydrolysed in presence of alkali, the product is
Consider the cell at $25^{\circ} \mathrm{C}$

$\mathrm{Zn}\left|\mathrm{Zn}^{2+}(\mathrm{aq}),(1 \mathrm{M}) \| \mathrm{Fe}^{3+}(\mathrm{aq}), \mathrm{Fe}^{2+}(\mathrm{aq})\right| \mathrm{Pt}(\mathrm{s})$

The fraction of total iron present as $\mathrm{Fe}^{3+}$ ion at the cell potential of $1.500\, \mathrm{~V}$ is $\mathrm{X} \times 10^{-2}$. The value of $x$ is $.....$ (Nearest integer).

$\left(\right.$ Given $\left.E_{\mathrm{Fe}^{3+} / \mathrm{Fe}^{2+}}^{0}=0.77\, \mathrm{~V}, \mathrm{E}_{\mathrm{Zn}^{2+} / \mathrm{Zn}}^{0}=-0.76 \,\mathrm{~V}\right)$

$Cr_2O_7^{2-} \,(aq) \to Cr^{3+} \,(aq)$ 

How many moles of $Sn^{2+}$ will be oxidized by $1\, mol \,Cr_2O_7^{2-}$  into $Sn^{4+}$ ?

In the given reaction $[X]$ will be
Which pair of metals have almost the same size?
Which of the following oxide does not give any oxyacid in aqueous solution ?
Initial $EMF$ of above cell at $298$ $K$ is .............. $\mathrm{V}$