\[M{{n}^{2+}}\] forms a complex with \[B{{r}^{-}}\] ion. The magnetic – McqOptions

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1.	\[M{{n}^{2+}}\] forms a complex with \[B{{r}^{-}}\] ion. The magnetic moment of the complex is 5.92 B.M. What would be the probable formula and geometry of the complex?
A.	\[{{[MnB{{r}_{6}}]}^{4-}}\], octahedral
B.	\[{{[MnB{{r}_{4}}]}^{2-}}\], square planar
C.	\[{{[MnB{{r}_{4}}]}^{2-}}\], tetrahedral
D.	\[{{[MnB{{r}_{5}}]}^{3-}}\], trigonal bipyramidal
Answer» D. \[{{[MnB{{r}_{5}}]}^{3-}}\], trigonal bipyramidal

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