The stability of $+1$ oxidation state increases in the sequence:
- A$Al < Ga < In < Tl$
- B$Ga < In < Al < Tl$
- C$Tl < In < Ga < Al$
- D$In < Tl < Ga < Al$
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Which of the following statements are correct?
$(I)$ $P_4$ molecule is very reactive because of angular strain.
$(II)$ The basicity of $H_3PO_3$ is $3$.
$(III)$ In gas phase,all $P-Cl$ bonds of $PCl_5$ have same bond length.
$(IV)$ In solid state,$PCl_5$ exists as an ionic solid,in which anion $[PCl_6]^-$ has octahedral and cation $[PCl_4]^+$ has tetrahedral shape.
$(I)$ $P_4$ molecule is very reactive because of angular strain.
$(II)$ The basicity of $H_3PO_3$ is $3$.
$(III)$ In gas phase,all $P-Cl$ bonds of $PCl_5$ have same bond length.
$(IV)$ In solid state,$PCl_5$ exists as an ionic solid,in which anion $[PCl_6]^-$ has octahedral and cation $[PCl_4]^+$ has tetrahedral shape.
Nitrogen $(I)$ oxide $(N_2O)$ is produced by:
MediumIIT 1989
View SolutionWhich of the following statements is true?
When copper metal is treated with cold and dilute nitric acid, it forms
Which of the following processes does not produce ammonia gas?
Easy
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