How many of the following has 2.8 B.M. magnetic moment ? (a) [Ni(NH_( – InterviewSolution

1.	How many of the following has 2.8 B.M. magnetic moment ? (a) [Ni(NH_(3))_(6)]Cl_(2)""(b) K_(4)[NiCl_(6)] (c ) K_(3)[Mn(CN)_(6)]""(d) [NI(CO)_(4)] (e ) [Ni(CN)_(4)]^(2-)""(f) Hg[Co(SCN)_(4)] (g) K_(3)[Fr(CN)_(6)]
Answer» SOLUTION :(a),(b),(c ) has 2 unpaired electrons. (f) has 3, (G) has 1 while (d),(e ) are diamagnetic.

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