\[[NiC{{l}_{2}}{{\{P{{({{C}_{2}}{{H}_{5}})}_{2}}({{C}_{6}}{{H}_{5}})\} – McqOptions

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1.	\[[NiC{{l}_{2}}{{\{P{{({{C}_{2}}{{H}_{5}})}_{2}}({{C}_{6}}{{H}_{5}})\}}_{2}}]\] exhibits temperature dependent magnetic behaviour (paramagnetic/ diamagnetic). The coordination geometries of \[N{{i}^{2+}}\] in the paramagnetic and diamagnetic states are respectively
A.	tetrahedral and tetrahedral
B.	square planar and square planar
C.	tetrahedral and square planar
D.	square planar and tetrahedral
Answer» D. square planar and tetrahedral

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