Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Amines

Short Answer Type

221. How will you convert:
Nitromethane into dimethylamine

327 Views

222. How will you convert:
Propaonic acid into ethanoic acid?

543 Views

223.

Write short notes on the following:
Carbylamine reaction.

2027 Views

224.

Write short notes on the following:
Diazotization.

365 Views

225.

Write short notes on the following:
Hoffmann’s bromamide reaction

2616 Views

226.

Write short notes on the following:
Coupling reaction

674 Views

227.

Write short notes on the following:
Ammonolysis

540 Views

228.

Write short notes on the following:
Acetylation

404 Views

229.
Write short notes on the following:
Gabriel phthalimide synthesis

Gabriel phthalimide synthesis: Primary amines can be prepared by this process. In this process, phthalimide is reacted with alcoholic KOH to get potassium phthalimide which reacts with an alkyl halide to form N-alkyl phthalimide which on basis hydrolysis gives primary amine and phthalic acid. Phthalic acid can be reused to get phthalimide.