Question: Commercial mesityl oxide, , is often contaminated with about 10% of an isomer having the same carbon skeleton. What is a likely structure for this

Commercial mesityl oxide, ,

Commercial mesityl oxide, , is often contaminated with about 10%

is often contaminated with about 10% of an isomer having the same carbon skeleton. What is a likely structure for this compound?

(CH3)2C CHCCH3

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