Question

which is most theime
themally stable in hydrides​

Answer 1

Answer:

Based on bond dissociation enthalpy, H2O is maximum stable thermally while H2Te is the least stable.

Explanation:

Answer 2

Answer:

NH3

is the most stable hydride among the hydrides of group 15 elements because the strength of E-H (Here E = N, P, As, Sb, or Br) bond decreases down the group due to increase in size of the central atom.

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