1.

Which of the following is the correct order of the boiling points of hydrides of group-16 ?

Answer»

`H_(2)TE GT H_(2)O gt H_(2)SE gt H_(2)S`
`H_(2)O gt H_(2)Te gt H_(2)Se gt H_(2)S`
`H_(2)O gt H_(2)S gt H_(2)Se gt H_(2)Te`
`H_(2)Te gt H_(2)Se gt H_(2)S gt H_(2)O`

Answer :B


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