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प्रश्न
which poisonous gas is evolved when white phosphorus is heated with conc. NaOH solution? Write the chemical equation involved.
उत्तर
On heating with caustic soda solution, white phosphorus forms poisonous gas phosphine.
P4 + 3NaOH + 3H2O PH3 + NaH2PO2
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संबंधित प्रश्न
What happens when
H3PO3 is heated ?
Write the reactions involved.
How is phosphine prepared using the following reagent ?
HCl
How is phosphine prepared using the following reagent?
H2SO4
How is phosphine prepared using the following reagent?
Caustic soda
Complete the following chemical equations :
Ca3P2 + H2O →
