1.

Which one of the following is called 3 – oxopentanal?

Answer»

`C_6H_5 - undersetoverset(||)(O)(C ) - C_6H_5`
`CH_3CH_2 - undersetoverset(||)(O)(C ) - CH_2-CHO`
`(CH_3)_2C = CHCOCH_3`
`C_6H_5CH=CH - CHO`

SOLUTION :`CH_3CH_2 - undersetoverset(||)(O)(C ) - CH_2-CHO`


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