What is obtained, when acetic acid is heated with chlorine in presence of red phosphorus?

Question

What is obtained, when acetic acid is heated with chlorine in presence of red phosphorus? (A) Acetyl chloride (B) a-chloro acetic acid (C) Trichloro acetic acid (D) Chloral

Tardigrade Admin · Accepted Answer

In presence of red phosphorus, acids give a-substituted acids, on heating. It is called Hell-Volhard Zclinsky reaction (HVZ). undersetα -chloro acrtic acid mathopCH3COOH xrightarrow[ operatornameRed.P]Cl2 oversetCl mathop overset| mathopCH2 -COOH

Q. What is obtained, when acetic acid is heated with chlorine in presence of red phosphorus?

Acetyl chloride

a-chloro acetic acid

Trichloro acetic acid

Chloral

In presence of red phosphorus, acids give a-substituted acids, on heating. It is called Hell-Volhard Zclinsky reaction (HVZ). $α - c h l oro a cr t i c a c i d C H_{3} COO H C l_{2} Re d . P C H_{2} ∣ Cl - COO H$

Q. What is obtained, when acetic acid is heated with chlorine in presence of red phosphorus?

Acetyl chloride

a-chloro acetic acid

Trichloro acetic acid

Chloral

In presence of red phosphorus, acids give a-substituted acids, on heating. It is called Hell-Volhard Zclinsky reaction (HVZ). α−chloroacrticacidCH3​COOHCl2​Red.P​CH2​∣​Cl​−COOH​

In presence of red phosphorus, acids give a-substituted acids, on heating. It is called Hell-Volhard Zclinsky reaction (HVZ). $α - c h l oro a cr t i c a c i d C H_{3} COO H C l_{2} Re d . P C H_{2} ∣ Cl - COO H$