The relative stability of $+1$ oxidation state of group $13$ elements follows the order:
- A$Al < Ga < In < Tl$
- B$Tl < In < Ga < Al$
- C$Ga < Al < In < Tl$
- D$Al < Ga < In < Tl$
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Which one of the following cannot form an amphoteric oxide?
The statement that is $NOT$ correct is:
MediumKCET 2014
View SolutionThe number of $P-O-P$ bonds in $H_4P_2O_7$,$(HPO_3)_3$ and $P_4O_{10}$ are respectively.
White phosphorus catches fire in air to produce dense white fumes. This is due to the formation of
MediumKVPY 2017
View SolutionMatch the following List-$I$ (Acid) with List-$II$ (Reagents used for preparation):
| List-$I$ (Acid) | List-$II$ (Reagents used for preparation) |
| :--- | :--- |
| $A. H_3PO_2$ | $I. \text{Red } P_4 \text{alkali}$ |
| $B. H_4P_2O_5$ | $II. \text{White } P_4 \text{alkali}$ |
| $C. H_3PO_4$ | $III. PCl_3; H_3PO_3$ |
| $D. H_4P_2O_7$ | $IV. P_2O_5; H_2O$ |
| | $V. H_3PO_4; \Delta$ |
| List-$I$ (Acid) | List-$II$ (Reagents used for preparation) |
| :--- | :--- |
| $A. H_3PO_2$ | $I. \text{Red } P_4 \text{alkali}$ |
| $B. H_4P_2O_5$ | $II. \text{White } P_4 \text{alkali}$ |
| $C. H_3PO_4$ | $III. PCl_3; H_3PO_3$ |
| $D. H_4P_2O_7$ | $IV. P_2O_5; H_2O$ |
| | $V. H_3PO_4; \Delta$ |
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