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An organic compound A (c2h3n) on reduction gives B .B on reaction with hno2 gives ethyl alcohol.again B when reacts with chloroform and alcoholic koh gives a compound C having obnoxious smell .identify A,B,C with equation. Plzz mujhe jaldi Bata do koi?
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Identification of Organic Compounds A, B, and C with Equations

Introduction:
In this problem, we are given an organic compound A (C2H3N) which upon reduction gives compound B. Further, compound B reacts with HNO2 to form ethyl alcohol. Finally, compound B reacts with chloroform and alcoholic KOH to produce a compound C with an obnoxious smell.

Identification of Compound A:
The molecular formula of compound A is C2H3N. From this formula, we can deduce that it contains 2 carbon atoms, 3 hydrogen atoms, and 1 nitrogen atom. The presence of nitrogen suggests that compound A is an amine.

Identification of Compound B:
Compound B is obtained by the reduction of compound A. Reduction reactions typically involve the addition of hydrogen atoms or the removal of oxygen atoms. In this case, compound B is formed by adding hydrogen to compound A. Therefore, compound B is an amine, similar to compound A.

Identification of Compound C:
Compound C is formed by the reaction of compound B with chloroform (CHCl3) and alcoholic KOH (potassium hydroxide). This reaction is known as the Carbylamine reaction. The Carbylamine reaction is specific to primary amines, which means compound B must be a primary amine.

The Carbylamine reaction involves the replacement of the amino group (-NH2) of the primary amine with a cyanide group (-CN) from chloroform. The reaction can be represented as follows:

R-NH2 + CHCl3 + KOH -> R-NCO + 3KCl + 3H2O

In this reaction, compound B reacts with chloroform and alcoholic KOH to form compound C, which has an obnoxious smell. Compound C is an isocyanide, also known as carbylamine. The presence of the isocyanide group gives compound C its characteristic odor.

Summary:
- Compound A is an amine with the molecular formula C2H3N.
- Compound B is obtained by the reduction of compound A and is also an amine.
- Compound B reacts with chloroform and alcoholic KOH to form compound C, which is an isocyanide (carbylamine) with an obnoxious smell.

Equations:
1. Reduction of compound A to form compound B:
C2H3N + H2 -> B

2. Reaction of compound B with HNO2 to form ethyl alcohol:
B + HNO2 -> Ethyl alcohol (C2H5OH)

3. Carbylamine reaction of compound B with chloroform and alcoholic KOH to form compound C:
B + CHCl3 + KOH -> C (Isocyanide/Carbylamine) + 3KCl + 3H2O
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An organic compound A (c2h3n) on reduction gives B .B on reaction with hno2 gives ethyl alcohol.again B when reacts with chloroform and alcoholic koh gives a compound C having obnoxious smell .identify A,B,C with equation. Plzz mujhe jaldi Bata do koi?
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