Viết CTCT của hợp chất có tên sau: ( vd: propilen: CH2=CH-CH3 ). Benzen, toluen, ancol etylic, ancol metylic, ancol isopropylic, phenol, andehit fomic

Benzen: \(C_6H_6\)

Toluen: \C_6H_5-CH_3\)

Ancol etylic: \(CH_3-CH_2OH\)

Ancol metylic: \(CH_3OH\)

Ancol isopropylic: \(CH_3-CH(CH_3)OH\)

Phenol: \(C_6H_5OH\)

Andehit fomic: \(HCHO\)

Andehit axetic: \(CH_3-CHO\)

Andehit propionic\( CH_3-CH_2-CHO\)

Axit fomic \(HCOOH\)

Axit axetic: \(CH_3COOH\)

Axit propionic: \(CH_3-CH_2COOH\)