Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)?

1. A. H2Se < H2Te < H2Po < H2O < H2S
2. B. H2S < H2O < H2Se < H2Te < H2Po
3. C. H2O < H2S < H2Se < H2Te < H2Po
4. D. H2Po < H2Te < H2Se < H2S < H2O

Attempt this NEET 2019 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.