Which of the following statements is true regarding the properties of $PH_3$?
- A$PH_3$ is not very stable.
- B$PH_3$ is neutral towards litmus.
- C$PH_3$ has a fishy smell.
- D$PH_3$ is insoluble in water.
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Which gas is evolved when ammonium dichromate is heated?
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View SolutionWhich 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.
Of the following,the non-existent compound is
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View SolutionWhich non-metal does not react with water but reacts with alkali?
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View SolutionWhy does $PCl_3$ fume in moisture?
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