Phosphine is not evolved when (a) white phosphorus is boiled with a strong solution of Ba(OH)_2

Question

Phosphine is not evolved when (a) white phosphorus is boiled with a strong solution of Ba(OH)_2

Phosphine is not evolved when
(a) white phosphorus is boiled with a strong solution of Ba(OH)₂
(b) phosphorus acid is heated
(c) calcium hypophosphite is heated
(d) metaphosphoric acid is heated.

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

(a) The combustibility of PH₃is due to presence of P₂H₄ . The pure PH₃ is not combustible.

7 views Answered 2023-02-05 15:29