Sodium thiosulphate,$Na_2S_2O_3 \cdot 5H_2O$ is used in photography to
- AReduce the silver bromide to metallic silver
- BConvert the metallic silver to silver salt
- Cremove undecomposed $AgBr$ as soluble silver thiosulphate complex
- Dremove reduced silver
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Similar Questions
Explain the applications of coordination compounds in metallurgy.
Medium
View SolutionAssign $A, B, C, D$ from the given type of reaction.
$NiCl_2 + 2dmg \xrightarrow{NH_4OH} Ni(dmg)_2 \downarrow$
$NiCl_2 + 2dmg \xrightarrow{NH_4OH} Ni(dmg)_2 \downarrow$
Medium
View SolutionAssign $A$,$B$,$C$,$D$ from the given type of reaction.
$K_4[Fe(CN)_6] + ZnSO_4 \longrightarrow Zn_2[Fe(CN)_6] \downarrow + 2K_2SO_4$
$K_4[Fe(CN)_6] + ZnSO_4 \longrightarrow Zn_2[Fe(CN)_6] \downarrow + 2K_2SO_4$
Medium
View SolutionMatch List-$I$ with List-$II$.
List-$I$ (Compound) List-$II$ (Colour) $A$. $Fe_4[Fe(CN)_6]_3 \cdot xH_2O$ $I$. Violet $B$. $[Fe(CN)_5NOS]^{4-}$ $II$. Blood Red $C$. $[Fe(SCN)]^{2+}$ $III$. Prussian Blue $D$. $(NH_4)_3PO_4 \cdot 12MoO_3$ $IV$. Yellow
Choose the correct answer from the options given below:
| List-$I$ (Compound) | List-$II$ (Colour) |
| $A$. $Fe_4[Fe(CN)_6]_3 \cdot xH_2O$ | $I$. Violet |
| $B$. $[Fe(CN)_5NOS]^{4-}$ | $II$. Blood Red |
| $C$. $[Fe(SCN)]^{2+}$ | $III$. Prussian Blue |
| $D$. $(NH_4)_3PO_4 \cdot 12MoO_3$ | $IV$. Yellow |
Choose the correct answer from the options given below:
$K_4[Fe(CN)_6] + M^{x+}(aq.) \to M_4[Fe(CN)_6]_x \downarrow$
Which of the following cations does not respond to the above reaction?
Which of the following cations does not respond to the above reaction?
Medium
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