#### The correct order of values with negative sign for the four successive elements is Option 1) Option 2) Option 3) Option 4)

As we learnt in

M2+ / M standard electrode potential -

The thermochemical parameters related to the transformation of the solid metal atoms to M2+ ions in solution and their standard electrode potential E- shown in fig.

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The correct order of  value with negative sign for the four successive elements

Option 1)

This option is incorrect.

Option 2)

This option is correct.

Option 3)

This option is incorrect.

Option 4)

This option is incorrect.