1.

Which of the following arrangements doesnot represent the correct order of the property stated against it?

Answer»

`Sc LT TI lt Cr lt Mn`: Number of oxidation STATES
`V^(2+) lt Cr^(2+) lt Mn^(2+) lt Fe^(2+)`: Paramagnetic BEHAVIOUR
`Ni^(2+) lt Co^(2+) lt Fe^(2+) lt Mn^(2+)`: IONIC size
`Co^(3+) lt Fe^(3+) lt Cr^(3+) lt Sc^(3+)`: Stability in aqueous solution

Answer :B


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