哪个是不饱和脂肪酸C17H31COOH、C17H33COOH、C17H35COOH

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哪个是不饱和脂肪酸C17H31COOH、C17H33COOH、C17H35COOH
哪个是不饱和脂肪酸
C17H31COOH、C17H33COOH、C17H35COOH

哪个是不饱和脂肪酸C17H31COOH、C17H33COOH、C17H35COOH
C17H31COOH、C17H33COOH这两个是不饱和,用2n+2规则,由于还连有一个C,要减掉1为2n+1

根据一元饱和脂肪酸的通式:CnH2nO2来判断C17H31COOH、C17H33COOH不饱和

第一个和第二个。

把COOH看做H,在根据2N+2的原则判断。