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Indian Forest Service (Mains)

Chemistry optional

  • 2 papers
  • 200 marks each
  • 3 h per paper

Paper II covers organic chemistry and spectroscopy.

Indian Forest Service (Mains), Chemistry optional · 2021 · Paper II

Q7(a)(i). A beta-chloroamine and sulfonyl chloride

Question

Predict the products and mechanism for EtNHCH₂CH(Cl)Me with aqueous NaOH, followed by p-toluenesulfonyl chloride in pyridine on heating.

Model answer

The free solution for 2021 answers questions 1, 2, 3, 5 and 6, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.

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VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

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Topic notes: nucleophilic substitution (SN1, SN2, SNi, neighbouring group participation, solvent effects, rearrangement), with every Civil Services, IFoS and Geo-Scientist PYQ →

Coversneighbouring group participationaziridineaziridinium iontosyl chlorideβ-chloroamine

All parts of Question 7