What does the bracket around the ethyl group mean and how do you name this using the IUPAC system? (CH3Ch2)2CHCHOHCCH3CH3CH3 ? (there are 2 methyl groups on the 2nd Carbon and an alcohol on the 3rd carbon) Read answer

What does the bracket around the ethyl group mean and how do you name this using the IUPAC system? (CH3Ch2)2CHCHOHCCH3CH3CH3 ? (there are 2 methyl groups on the 2nd Carbon and an alcohol on the 3rd carbon)
Read answer

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