Question

Give IUPAC names for the compounds given below & categorize them into primary, secondary & tertiary amines.

(i) ( CH3 )2 CH NH 2

(ii) CH3 ( CH2 )2 NH 2

(iii) CH3 NH CH ( CH3 )2

(iv) ( CH3 )3 CNH 2

(v) C6 H5 NH CH 3

(vi) ( CH3 CH2 )2 N CH3

(vii) m – Br C6 H4 NH2

Answer 1

(i) 1 – Methylethanamine ( 10 amine )

(ii) Propan – 1 – amine ( 10 amine )

(iii) N – Methyl – 2 – methyl ethanamine ( 20 amine )

(iv) 2 – Methylpropan – 2 – amine ( 10 amine )

(v) N – Methyl benzamine or N – methylaniline ( 20 amine )

(vi) N – Ethyl – N – methyl ethanamine ( 30 amine )

(vii) 3 – Bromobenzenamine or 3 – bromoaniline ( 10 amine )

Answer 2

Hello friends.

Solution :

(i) 1 – Methylethanamine ( 10 amine )

(ii) Propan – 1 – amine ( 10 amine )

(iii) N – Methyl – 2 – methyl ethanamine ( 20 amine )

(iv) 2 – Methylpropan – 2 – amine ( 10 amine )

(v) N – Methyl benzamine or N – methylaniline ( 20 amine )

(vi) N – Ethyl – N – methyl ethanamine ( 30 amine )

(vii) 3 – Bromobenzenamine or 3 – bromoaniline ( 10 amine )

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