1.

Whichg of the following hydrides has the lowest boiling point?

Answer»

`H_(2)O`
`H_(2)S`
`H_(2)SE`
`H_(2)TE`

Solution :`{:(,H_(2)O,H_(2)S,H_(2)Se,H_(2)Te),(,373K,213K,269K, 232K):}`
`H_(2)S` has lowest boiling point and `H_(2)O` has HIGHEST boiling point because due to highest boiling point of `H_(2)O` is high.


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