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Which is the correct thermal stability order for
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a
H2Se
b
H2 S
c
H2O
d
H2Po
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Correct option is D
The thermal stability of hydrides decreases from H2O to H2Po. This is because as the size of atom E in H2E increases, the bond H-E becomes weaker and thus breaks easily on heating. Therefore the correct order of thermal stability is H2PoTalk to our academic expert!
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