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Phosphine is obtained when:
CHEMISTRY · Multi correct
Problem
Phosphine is obtained when: (1) White phosphorus is heated with
N
a
O
H
\mathrm{NaOH}
NaOH
(2)
C
a
3
P
2
\mathrm{Ca_3P_2}
C
a
3
P
2
reacts with water (3) Red phosphorus is heated with
N
a
O
H
\mathrm{NaOH}
NaOH
(4) Phosphorus is heated in a current of hydrogen
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