NEET Solved Paper 2019 Question 26
Question: Which is the correct thermal stability order for $ H _2E $ (E = O, S, Se, Te and Po)? [NEET 5-5-2019]
Options:
A) $ H _2Po<H _2Te<H _2Se<H _2S<H _2O $
B) $ H _2Se<H _2Te<H _2Po<H _2O<H _2S $
C) $ H _2S<H _2O<H _2Se<H _2Te<H _2Po $
D) $ H _2O<H _2S<H _2Se<H _2Te<H _2Po $
Show Answer
Answer:
Correct Answer: A
Solution:
- As we move downwords stability of Hydrides decreases $ H _2O>H _2S>H _2Se>H _2Te>H _2Po $