NEET Exam Model Paper 4

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Question : 145 of 180

Marks: +1, -0

Which of the following order is wrong?

Thermal stability −H2O>H2S>H2Se>H2Te
Boiling point −H2S<H2Se<H2Te<H2O
pka values −H2O<H2S<H2Se<H2Te
Bond energy −O−H>S−H>Se−H>Te−H

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