Question

Which one of the following is not conjugated molecule.
(a) cyclohexene
(b) acetamide (c) phenol (d) benzene ​

Answer 1

(B)acetaminophen is not conjugated molecule I think so

Answer 2

Answer:

Cyclohexene is a hydrocarbon with the formula C₆H₁₀. This cycloalkene is a colorless liquid with a sharp smell. It is an intermediate in various industrial processes. Cyclohexene is not very stable upon long term storage with exposure to light and air because it forms peroxides.

Formula: C6H10

Molar mass: 82.143 g/mol

Boiling point: 83 °C

Density: 811 kg/m³

ChemSpider ID: 7788

ChEMBL Id: 16396.

Acetamide is an organic compound with the formula CH₃CONH₂. It is the simplest amide derived from acetic acid. It finds some use as a plasticizer and as an industrial solvent. The related compound N, N-dimethylacetamide is more widely used, but it is not prepared from acetamide.

Formula: C2H5NO

Molar mass: 59.07 g/mol

Boiling point: 221.2 °C

Density: 1.16 g/cm³

ChemSpider ID: 173

Classification: Organic compound

Phenol is an aromatic organic compound with the molecular formula C₆H₅OH. It is a white crystalline solid that is volatile. The molecule consists of a phenyl group bonded to a hydroxy group. Mildly acidic, it requires careful handling because it can cause chemical burns.

Formula: C6H6O

Molar mass: 94.11 g/mol

IUPAC ID: Phenol

Boiling point: 181.7 °C

Melting point: 40.5 °C

Soluble in: Water

Benzene is an organic chemical compound with the molecular formula C₆H₆. The benzene molecule is composed of six carbon atoms joined in a planar ring with one hydrogen atom attached to each. As it contains only carbon and hydrogen atoms, benzene is classed as a hydrocarbon.

Formula: C6H6

Molar mass: 78.11 g/mol

IUPAC ID: Benzene

Boiling point: 80.1 °C

Density: 876 kg/m³