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Amines part 2

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NCERT Solutions class 12 Chemistry Amines part 2

NCERT Class 12 Chemistry Chapter-wise Solutions

  •  1 – The Solid State
  • 2 – Solutions
  • 3 – Electrochemistry
  • 4 – Chemical Kinetics
  • 5 – Surface Chemistry
  • 6 – General Principles and Processes of Isolation of Elements
  • 7 – The p-Block Elements
  • 8 – The d-and f-Blocks Elements
  • 9 – Coordination Compounds
  • 10 – Haloalkanes and Haloarenes
  • 11 – Alcohols, Phenols and Ethers
  • 12 – Aldehydes, Ketones and Carboxylic Acids
  • 13 – Amines
  • 14 – Biomolecules
  • 15 – Polymers
  • 16 – Chemistry in Everyday Life

CHAPTER THIRTEEN AMINES

  • 13.1 Structure of Amines
  • 13.2 Classification
  • 13.3 Nomenclature
  • 13.4 Prepartion of Amines
  • 13.5 Physical Properties
  • 13.6 Chemical Reactions
  • 13.7 Method of Prepartion of Diazonium Salts
  • 13.8 Physical Properties
  • 13.9 Chemical Reactions
  • 13.10 Importance of Diazonium Salts in Synhesis of Aromatic Compounds

NCERT Solutions class 12 Chemistry Amines part 2

8. Accomplish the following conversions:

(i) Nitrobenzene to benzoic acid

(ii) Benzene to m-bromophenol

(iii) Benzoic acid to aniline

(iv) Aniline to 2,4,6-tribromofluorobenzene

(v) Benzyl chloride to 2-phenylethanamine

(vi) Chlorobenzene to p-chloroaniline

(vii) Aniline to p-bromoaniline

(viii) Benzamide to toluene

(ix) Aniline to benzyl alcohol.

9. Give the structures of A, B and C in the following reactions:

(i) 14361954220977.gif

(ii) 14361954232216.gif

(iii) 1436195423792.gif

(iv)14361954243819.gif

(v) 14361954249231.gif

(vi)14361954256035.gif

10. An aromatic compound ‘A’ on treatment with aqueous ammonia and heating forms compound ‘B’ which on heating with and KOH forms a compound ‘C’ of molecular formula . Write the structures and IUPAC names of compounds A, B and C.

11. Complete the following reactions:

(i) 14361954393998.gif

(ii) 14361954404637.gif

(iii) 14361954414968.gif

(iv)14361954422611.gif

(v) 14361954428157.gif

(vi)14361954434797.gif

(vii) 14361954440433.gif

12. Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis?

13. Write the reactions of (i) aromatic and (ii) aliphatic primary amines with nitrous acid.

14. Write the reactions of (i) aromatic and (ii) aliphatic primary amines with nitrous acid.

 covers both organic and inorganic chemistry. Please note that CBSE has reduced the syllabus for class 12 Chemistry. So, you must check the latest syllabus of CBSE while going through the NCERT solution of any chapter given in the class 12 NCERT book.


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