The sodium extract of an organic compound on acidification with acetic acid and addition of lead acetate solution gives a black precipitate. The organic compound contains

Question

The sodium extract of an organic compound on acidification with acetic acid and addition of lead acetate solution gives a black precipitate. The organic compound contains (A) nitrogen (B) halogen (C) sulphur (D) phosphorus

Tardigrade Admin · Accepted Answer

The organic compounds containing sulphur when react with sodium metal give

N a_{2} S .

The

N a_{2} S

when react with lead acetate forms black ppt. of

P b S

.

N a 2 S + (C H 3 COO) 2 P b ⟶ Black ppt PbS + 2 C H_{3} COON a

Q. The sodium extract of an organic compound on acidification with acetic acid and addition of lead acetate solution gives a black precipitate. The organic compound contains

nitrogen

halogen

sulphur

phosphorus

The organic compounds containing sulphur when react with sodium metal give Na2​S. The Na2​S when react with lead acetate forms black ppt. of PbS. Na2S+(CH3COO)2Pb⟶Black ppt PbS​+2CH3​COONa

Q. The sodium extract of an organic compound on acidification with acetic acid and addition of lead acetate solution gives a black precipitate.
The organic compound contains

The organic compounds containing sulphur when react with sodium metal give $N a_{2} S .$ The $N a_{2} S$ when react with lead acetate forms black ppt. of $P b S$ .
$N a 2 S + (C H 3 COO) 2 P b ⟶ Black ppt PbS + 2 C H_{3} COON a$