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Question: Answered & Verified by Expert
Acidity of diprotic acids in aqueous solutions increases in the order
ChemistryGeneral Organic ChemistryNEET
Options:
  • A H2S<H2Se<H2Te
  • B H2Te<H2S<H2Se
  • C H2Se<H2Te<H2S
  • D H2Se<H2S<H2Te
Solution:
1043 Upvotes Verified Answer
The correct answer is: H2S<H2Se<H2Te
As on moving down the group bond length increases so liberation tendency of H+ will be more as cleavage of M-H get easier, so acidic nature decreases.
H2S<H2Se<H2Te

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