Chemistry - Nomenclature Question with Solution | TestHub

$2,5$-dimenthyl-$5$-carboxy-hex-$3$-enal

$2,5$-dimenthyl-$6$-carboxy-hex-$3$-enal

$2,5$-dimenthyl-$6$-carboxy-hex-$3$-enoic acid

$6$-formyl-$2$-methy$1$-hex-$3$-enoic acid