1.

The correct stability order for N_(2) and its given ions is :

Answer»

`N_(2)gt N_(2)^(+)gt N_(2)^(-)gt N_(2)^(-2)`
`N_(2)^(-)gt N_(2)^(+)gt N_(2)gt N_(2)^(-2)`
`N_(2)^(+)gt N_(2)^(-)gt N_(2)gt N_(2)^(-2)`
`N_(2)gt N_(2)^(+)= N_(2)^(-)gt N_(2)^(-2)`

SOLUTION :`Hg_(2)Cl_(2)hArr Hg_(2)^(2+)+2Cl^(-)`
`N = 3`
`ALPHA = (i-1)/(n-1)`
`0.8=(i-1)/(3-1)`
`i=2.6`


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