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Chemistry
One mole of calcium phosphide on reaction with excess water gives
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Q. One mole of calcium phosphide on reaction with excess water gives
IIT JEE
IIT JEE 1999
The p-Block Elements - Part2
A
one mole of phosphine
18%
B
two moles of phosphoric acid
21%
C
two moles of phosphine
50%
D
one mole of phosphorus pentaoxide
10%
Solution:
$Ca_3P_2 + 6H_2O \longrightarrow 3Ca(OH)_2 + 2PH_3$