Give plausible explanation for each of the following: (i) Why are amines less acidic than alcohols of comparable molecular masses? (ii) Why do primary amines have higher boiling point than tertiary amines? (iii)Why are aliphatic amines stronger bases than aromatic amines?

Give plausible explanation for each of the following: (i) Why are amines less acidic than alcohols of comparable molecular masses? (ii) Why do primary amines have higher boiling point than tertiary amines? (iii)Why are aliphatic amines stronger bases than aromatic Read More …

An aromatic compound ‘A’ on treatment with aqueous ammonia and heating forms compound ‘B’ which on heating with Br2 and KOH forms a compound ‘C. of molecular formula 6 7 C H N . Write the structures and IUPAC names of compounds A, B and C.

An aromatic compound ‘A’ on treatment with aqueous ammonia and heating forms compound ‘B’ which on heating with Br2 and KOH forms a compound ‘C. of molecular formula 6 7 C H N .Write the structures and IUPAC names of compounds Read More …

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-tnbromofluorobenzene (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.

Accomplish the following conversions: (i) Nitrobenzene to benzoic acid                       (ii) Benzene to m-bromophenol (iii) Benzoic acid to aniline                          Read More …

Write short notes on the following: (i) Carbylamine reaction (ii) Diazotisation (iii) ‘Hofmann’s bromamide reaction (iv) Coupling reaction (v) Ammonolysis (vi) Acetylation (vii) Gabriel phthalimide synthesis

Write short notes on the following: (i) Carbylamine reaction (ii) Diazotisation (iii) ‘Hofmann’s bromamide reaction (iv) Coupling reaction (v) Ammonolysis (vi) Acetylation (vii) Gabriel phthalimide synthesis

How will you convert: (i) Ethanoic acid into methanamine (ii) Hexanenitrile into 1-aminopentane (iii) Methanol to ethanoic acid. (iv) Ethanamine into methanamine (v) Ethanoic acid into propanoic acid (vi) Methanamine into ethanamine (vii) Nitromethane into dimethylamine (viii) Propanoic acid into ethanoic acid?

How will you convert: (i) Ethanoic acid into methanamine                     (ii) Hexanenitrile into 1-aminopentane (iii) Methanol to ethanoic acid.                            Read More …

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