MHT CET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Identify the correct order of thermal stability of hydrides of 16 group elements from the following.
- A \(\mathrm{H}_2 \mathrm{~S} < \mathrm{H}_2 \mathrm{O} < \mathrm{H}_2 \mathrm{Se} < \mathrm{H}_2 \mathrm{Te}\)
- B \(\mathrm{H}_2 \mathrm{O} < \mathrm{H}_2 \mathrm{~S} < \mathrm{H}_2 \mathrm{Se} < \mathrm{H}_2 \mathrm{Te}\)
- C \(\mathrm{H}_2 \mathrm{Te} < \mathrm{H}_2 \mathrm{Se} < \mathrm{H}_2 \mathrm{~S} < \mathrm{H}_2 \mathrm{O}\)
- D \(\mathrm{H}_2 \mathrm{Se} < \mathrm{H}_2 \mathrm{Te} < \mathrm{H}_2 \mathrm{O} < \mathrm{H}_2 \mathrm{~S}\)
Answer & Solution
Correct Answer
(C) \(\mathrm{H}_2 \mathrm{Te} < \mathrm{H}_2 \mathrm{Se} < \mathrm{H}_2 \mathrm{~S} < \mathrm{H}_2 \mathrm{O}\)
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