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JEEMAIN PAST PAPERS
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2004
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The correct order of magnetic moments (spin only values in B.M.) among is <br> (Atomic numbers : Mn = 25; Fe = 26; Co = 27 )
( A ) $[MnCl_4]^{2-} > [Fe(CN)_6]^{-4}> [CoCl_4]^{-2} $
( B ) $[Fe(CN)_6]^{4-} > [MnCl_4]^{2-} > [CoCl_4]^{2-}$
( C ) $[Fe(CN)_6]^{4-} > [CoCl_4]^{2-}> [MnCl_4]^{2-} $
( D ) $[MnCl_4]^{2-} > [CoCl_4]^{-2} > [Fe(CN)_6]^{-4}$
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