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Question

Select incorrect option for given reaction sequence:


 


A
Y(g) produces precipitate with CuSO4
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B
Reaction of Z(aq) with CuSO4 is a redox reaction
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C
Bond angle in P4<Y(g)
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D
On heating H3PO3 it produces H4P2O7
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Solution

The correct option is C On heating H3PO3 it produces H4P2O7


3CuSO4+2PH3Cu3P2+3H2SO4

H3PO3200 oC−−−3H3PO4+PH3

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