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Mowgli Ajay Masih
Asked: 2022-11-03T11:31:54+05:30 In:

Which of the following is correct?
A. When aluminium of phosphide is treated with dil. Sulphuric acid `PH_(3)` is evolved
B. `PH_(4)I+NaOH` forms `PH_(3)`
C. one mole of calcium phosphide on reaction with excess of water gives two moles of phoshine
D. All of these

Which of the following is correct?
A. When aluminium of phosphide is treated with dil. Sulphuric acid `PH_(3)` is evolved
B. `PH_(4)I+NaOH` forms `PH_(3)`
C. one mole of calcium phosphide on reaction with excess of water gives two moles of phoshine
D. All of these
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1 Answer

  1. Correct Answer – 4
    `2AIP+3H_(2)SO_(4)rarrAl_(2)(SO_(4))_(3)+2PH_(3)`
    `PH_(4)I+NaOH rarrPH_(3)+NaI+H_(2)O`
    `Ca_(3)P_(2)+6H_(2)Orarr3Ca(OH)_(2)+2PH_(3)`

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