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STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
STRUCTURE-BASICITY
RELATIONSHIP OF AMINES
Alkanamines versus ammonia
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
STRUCTURE-BASICITY
RELATIONSHIP OF AMINES
Arylamines versus ammonia
pKb value of aniline is quite high because of
resonating structure of aniline
In case of substituted aniline, it is observed
that electron releasing groups like ¨COCH3, ¨C
CH3 increase?basic strength whereas
electron withdrawing groups like ¨CNO2, ¨C
SO3H,?¨CCOOH, ¨CX decreases it.
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
PREPARATION OF AMINES?FROM
NITRO COMPOUNDS
From nitro compounds
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
REACTION WITH NITROUS ACID
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
COUPLING REACTIONS
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
REACTIONS OF DIAZONIUM SALTS
Sandmeyer reaction.
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
REACTIONS OF DIAZONIUM SALTS
Gatterman reaction.
Replacement by H
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
REACTIONS OF DIAZONIUM SALTS
Replacement by hydroxyl group
Replacement by ¨CNO2 group
STUDYDUNIYA
The Educational Social Network
C H E M I S T R Y - O R G A N I C - ?
A M I N E S
IIT JEE @studyduniya +91 7744994714
CARBYLAMINE REACTION
Aliphatic and aromatic primary amines on
heating with chloroform & ethanolic KOH
form isocyanides or carbylamines?which are
foul smelling substances.

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Amines & Diazonium Salts

  • 1. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 STRUCTURE-BASICITY RELATIONSHIP OF AMINES Alkanamines versus ammonia
  • 2. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 STRUCTURE-BASICITY RELATIONSHIP OF AMINES Arylamines versus ammonia pKb value of aniline is quite high because of resonating structure of aniline In case of substituted aniline, it is observed that electron releasing groups like ¨COCH3, ¨C CH3 increase?basic strength whereas electron withdrawing groups like ¨CNO2, ¨C SO3H,?¨CCOOH, ¨CX decreases it.
  • 3. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 PREPARATION OF AMINES?FROM NITRO COMPOUNDS From nitro compounds
  • 4. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 REACTION WITH NITROUS ACID
  • 5. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 COUPLING REACTIONS
  • 6. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 REACTIONS OF DIAZONIUM SALTS Sandmeyer reaction.
  • 7. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 REACTIONS OF DIAZONIUM SALTS Gatterman reaction. Replacement by H
  • 8. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 REACTIONS OF DIAZONIUM SALTS Replacement by hydroxyl group Replacement by ¨CNO2 group
  • 9. STUDYDUNIYA The Educational Social Network C H E M I S T R Y - O R G A N I C - ? A M I N E S IIT JEE @studyduniya +91 7744994714 CARBYLAMINE REACTION Aliphatic and aromatic primary amines on heating with chloroform & ethanolic KOH form isocyanides or carbylamines?which are foul smelling substances.