Practice Intro to Inorganic Chemistry - CSIR-UGC NET Offered by Unacademy

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Intro to Inorganic Chemistry

Quick practice

Question 1 of 5

In metal clusters, $\left[\mathrm{Fe}_{5}(\mathrm{CO})_{15}\right]^{4-}$ and $\left[\mathrm{HCo}_{6}(\mathrm{CO})_{15}\right]^-$ , the total number of vertices are 5 and 6 respectively. The structures of these clusters are:

A

closo, arachno

B

nido, closo

C

closo, nido

D

arachno, nido