Which of the following aldehydes contains two | vedclass

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(C) $1$. Acrolein is $CH_2=CH-CHO$ (one $-CHO$ group).$2$. o-Tolualdehyde is $C_6H_4(CH_3)CHO$ (one $-CHO$ group).$3$. Phthaldehyde (also known as $o$

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Phthaldehyde

Vedclass · Answer

(C) $1$. Acrolein is $CH_2=CH-CHO$ (one $-CHO$ group).$2$. o-Tolualdehyde is $C_6H_4(CH_3)CHO$ (one $-CHO$ group).$3$. Phthaldehyde (also known as $o$-phthalaldehyde) has the structure $C_6H_4(CHO)_2$, which contains two $-CHO$ groups attached to the benzene ring at ortho positions.$4$. Butyraldehyde is $CH_3CH_2CH_2CHO$ (one $-CHO$ group).$5$. Therefore, Phthaldehyde is the correct answer.

Which of the following aldehydes contains two $-CHO$ groups in a molecule?

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