Which of the following organometallic compound is \[\sigma \] and \[\p – McqOptions

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1.	Which of the following organometallic compound is \[\sigma \] and \[\pi \] bonded [MH CET 2001; PCET 2002]
A.	\[Fe{{(C{{H}_{3}})}_{3}}\]
B.	\[[Fe{{({{\eta }^{5}}-{{C}_{5}}{{H}_{5}})}_{2}}]\]
C.	\[{{[Co{{(CO)}_{5}}N{{H}_{3}}]}^{2+}}\]
D.	\[K[PtC{{l}_{3}}({{n}^{2}}-{{C}_{2}}{{H}_{4}})]\]
Answer» C. \[{{[Co{{(CO)}_{5}}N{{H}_{3}}]}^{2+}}\]

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