Q54 · CSIR-NET Chemistry, June 2019

Paper: CSIR-NET June 2019 · Subject: Inorganic Chemistry · Chapter: Organometallic Compounds · Topic: 18 Electron Rule · Marks: 2 · Difficulty: Easy

The number of $\mathrm{Ni}-\mathrm{Ni}$ bonds in $\left[\mathrm{CpNi}\left(\mu-\mathrm{PPh}_{2}\right)\right]_{2}$ complex obeying the 18 electron rule is
(a)0
(b)1
(c)2
(d)3
Answer
Answer: A ✓ checked by 4AB · confidence high
Explanation
No Ni–Ni bond needed for 18 e (a).

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