1.

What are ogranometallic compounds ? Give one example. Explain the nature of carbon-metal bond.

Answer»

Solution :(i) Organometallic compounds are organic compounds in which there is a direct CARBON-metal bond.
(ii) EXAMPLE : `CH_3MgI`, METHYL magnesium iodide.
(iii) The carbon - magnesium bond in Grignard reagent is covalent but highly polar. The carbon atom is more electronegative than magnesium. HENCE, the carbon atom has partial negative charge and magnesium atom has a partial positive charge.
`overset(delta-)R..................overset(delta+)(MgX)`


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