1.

The correct order of decreasing third ionisation enthalpy of Ti, V, Cr, Mn is :

Answer»

`Mn gt CR gt V gt TI`
`Ti gt V gt Cr gt Mn`
`Cr gt Mn gt V gt Ti`
`V gt Mn gt Cr gt Ti`

Solution :`Ti LT V lt V lt Ti`
`3d^(2) 3d^(3)3d^(4) 3d^(5)`


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