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X → conc. H 3 PO 4 Δ Y → AgNO 3 FeCl 3 vapour { Z ↑ (coloured vapours) X \xrightarrow[\text{conc. H}_3\text{PO}_4]{\Delta} Y \xrightarrow[\text{AgNO}_3]{\text{FeCl}_3\ \text{vapour}} \begin{cases} Z \uparrow \\ \text{(coloured vapours)} \end{cases} X Δ conc. H 3 PO 4 Y FeCl 3 vapour AgNO 3 { Z ↑ (coloured vapours) …
Chemistry
Problem X → conc. H 3 PO 4 Δ Y → AgNO 3 FeCl 3 vapour { Z ↑ (coloured vapours) X \xrightarrow[\text{conc. H}_3\text{PO}_4]{\Delta} Y \xrightarrow[\text{AgNO}_3]{\text{FeCl}_3\ \text{vapour}} \begin{cases} Z \uparrow \\ \text{(coloured vapours)} \end{cases} X Δ conc. H 3 PO 4 Y FeCl 3 vapour AgNO 3 { Z ↑ (coloured vapours)
↓ \downarrow ↓
Q ↓ \downarrow ↓
(soluble in excess conc. NH 3 \text{NH}_3 NH 3 soln.)
Which of the following anion cannot be in X X X ?
a. F − \text{F}^- F −
b. Cl − \text{Cl}^- Cl −
c. Br − \text{Br}^- Br −
d. I − \text{I}^- I −
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