ABC26IN0537 · Organometallic Compounds

Subject: Inorganic Chemistry · Chapter: Organometallic Compounds · Topic: Cluster Compounds Wade Rules · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium

Among the following,

\[ \left[\mathrm{B}_{12} \mathrm{H}_{12}\right]^{2-},\left[\mathrm{Ni}_{5}(\mathrm{CO})_{12}\right]^{2-},\left[\mathrm{C}_{2} \mathrm{B}_{9} \mathrm{H}_{11}\right]^{2-}, \mathrm{Rh}_{6}(\mathrm{CO})_{16}, \mathrm{Os}_{6}(\mathrm{CO})_{20}, \mathrm{B}_{5} \mathrm{H}_{11}, \mathrm{B}_{6} \mathrm{H}_{10} \]

the total number of species having nido structure is ____ (Given: atomic numbers of H, B, C, O, Ni, Rh and Os are 1, 5, 6, 8, 28, 45 and 76 respectively)

Answer

Answer (as printed): 3

The options are missing from the source scan for this question, so there is nothing here for this letter to point at. The letter is what the book printed.

Explanation

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