Phosphine is generally prepared in the laboratoryA. By heating phosphorus in a current of hydrogenB. By decomposition of `P_(2)H_(4)` at 110C. By heating red phosphorus with an aquesous solution of caustic sodaD. By heating white phosphors with caustic potash

Phosphine is generally prepared in the laboratoryA. By heating phospho

1.	Phosphine is generally prepared in the laboratoryA. By heating phosphorus in a current of hydrogenB. By decomposition of `P_(2)H_(4)` at 110C. By heating red phosphorus with an aquesous solution of caustic sodaD. By heating white phosphors with caustic potash
Answer» Correct Answer - D `underset("White or yellow")(P_(4)) +3KOH +3H_(2)O to underset("Potassium hypophosphite")(3KH_(2)PO_(2))+PH_(3)`

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Phosphine is generally prepared in the laboratoryA. By heating phosphorus in a current of hydrogenB. By decomposition of `P_(2)H_(4)` at 110C. By heating red phosphorus with an aquesous solution of caustic sodaD. By heating white phosphors with caustic potash

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