Co-ordination number of Cr in dibenzene chromium is ??

To determine the coordination number of chromium in dibenzene chromium, we need to consider the overall molecular formula of the compound.

Dibenzene chromium is also known as bis(benzene)chromium or benzenechromium tricarbonyl. Its molecular formula is (C6H6)2Cr.

In this compound, each chromium atom (Cr) is coordinated to two benzene molecules (C6H6) and has three carbonyl (CO) ligands attached to it.

Therefore, the coordination number of chromium in dibenzene chromium is 6.

To determine the coordination number of chromium (Cr) in dibenzene chromium, we need to understand the structure of the compound.

Dibenzene chromium, also known as bis(benzene)chromium, is a coordination complex where a chromium atom is bonded to two benzene molecules.

To find the coordination number, we count the number of ligands directly bonded to the central metal atom. In this case, the two benzene molecules act as ligands, so the coordination number is two.

So, the coordination number of chromium (Cr) in dibenzene chromium is 2.