Chemistry · 2022
JEE Main · 28 June 2022, Shift 1 · Q89
Number of complexes which will exhibit synergic bonding amongst, [ Cr ( CO )_6],[ Mn ( CO )_5] and [ Mn_2( CO )_10] is \ \ \ \.
Number of complexes which will exhibit synergic bonding amongst, $\displaystyle \left[\mathrm{Cr}(\mathrm{CO})_6\right],\left[\mathrm{Mn}(\mathrm{CO})_5\right]$ and $\displaystyle \left[\mathrm{Mn}_2(\mathrm{CO})_{10}\right]$ is \_\_\_\_.
Official answer
3
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