1.

Which of thefollowingtransitioninvolvesmaximumamount of energy ?

Answer»

`M^(-)( G) to M ( g)`
`M (g) toM^(-) (g)`
`M^(+)(g) toM^(2)(g)`
`M^(2+)( g) toM^(3+)(g)`

Solution :`Delta_(i)H_(3)` is greaterthan `Delta_(i) H_(2)`


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