Indian Forest Service 2022 Chemistry Paper II Question Paper PDF

Central Government Jobs Other Jobs 2022

  • Year 2022
  • Conducted By UPSC
  • Questions 8
  • Maximum Marks 200
  • Duration Three Hours
  • Languages English

Exam Details

Detail Information
Examination Indian Forest Service (Main) Examination
Year 2022
Conducting Body UPSC
Paper Chemistry Paper-II
Subject Chemistry
Duration Three Hours
Maximum Marks 200
Number of Questions 8
Question Type Mixed

This is the official question paper for the Indian Forest Service (Main) Examination 2022, specifically for Chemistry Paper II. Conducted by UPSC, this paper is designed to test candidates' in-depth knowledge of Chemistry. It comprises a total of 8 questions, of which candidates must attempt 5, including compulsory questions 1 and 5, and select at least one from each of the two sections (A and B) from the remaining six. The exam is allocated a duration of three hours and carries a maximum of 200 marks. This paper is crucial for aspirants aiming to qualify for the Indian Forest Service, providing a clear understanding of the exam pattern, difficulty level, and important topics.

Major Topics Covered

  • Chemistry
  • Organic Chemistry
  • Reaction Mechanisms
  • Isotopic Labelling
  • Solvent Effects
  • Aromaticity

Why This Paper is Important

  • Useful for Indian Forest Service (Main) Examination preparation
  • Helps understand the latest exam pattern
  • Useful for practice and self-assessment
  • Covers frequently asked General Studies topics
  • Helpful for analysing question trends

Related Resources

  • Indian Forest Service (Main) Examination 2022 Chemistry Paper-I
  • Indian Forest Service (Main) Examination 2021 Chemistry Paper-II
  • Indian Forest Service (Main) Examination 2022 General Studies Paper-I
  • Indian Forest Service (Main) Examination 2022 Chemistry Paper-II Answer Key
  • Indian Forest Service (Main) Examination Chemistry Syllabus
  • UPSC Chemistry Syllabus for Mains
  • Indian Forest Service (Main) Examination Pattern
  • UPSC Exam Pattern for IFS Main

Instructions

  • There are EIGHT questions in all, out of which FIVE are to be attempted.
  • Out of the remaining SIX questions, THREE are to be attempted selecting at least ONE question from each of the two Sections A and B.
  • The number of marks carried by a question/part is indicated against it.
  • Unless otherwise mentioned, symbols and notations have their usual standard meanings.
  • Assume suitable data, if necessary and indicate the same clearly.
  • Neat sketches may be drawn, wherever required.
  • Attempts of questions shall be counted in sequential order.
  • Unless struck off, attempt of a question shall be counted even if attempted partly.
  • Any page or portion of the page left blank in the Question-cum-Answer Booklet must be clearly struck off.
  • Answers must be written in ENGLISH only.

Questions (page 2)

Section A

Q1.

(a) In the following molecules, which one is more basic and why?

(b) Invoking the idea of kinetic and thermodynamic control, write the products (major and minor) in the following reaction :

(c) Establish the origin of carbon in the cyano group of the product obtained in the following reaction by using isotopic labelling method :

(d) Giving the mechanism, write the product(s) of the following reaction. Prove the formation of intermediate involved in the reaction using a suitable trap :

(e) Why does -NH2 at 'ortho' and 'para' position of the aromatic ring with respect to negatively charged groups cause their destabilization whereas -NO2 at the same position has the stabilizing effect?

(f) Polar aprotic solvents like DMSO favour the S_N2 reactions. Why?

(g) Write the major product obtained in the following reaction. Also substantiate your answer with mechanism :

Question paper preview

Scanned pages 1–2 for reference. Download the official PDF for the full paper.

Page 1
Indian Forest Service (Main) Examination 2022 Chemistry Paper II question paper page 1 instructions scan PDF download UPSC
Page 2
Indian Forest Service (Main) Examination 2022 Chemistry Paper II question paper page 1 instructions scan PDF download UPSC

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Frequently asked questions

What is the name of the examination?

The examination is the Indian Forest Service (Main) Examination.

Which paper is this question paper for?

This question paper is for Chemistry Paper-II.

What is the conducting body for this exam?

The exam is conducted by UPSC (Union Public Service Commission).

In which year was this exam conducted?

The exam was conducted in the year 2022.

What is the maximum marks for this paper?

The maximum marks for Chemistry Paper-II is 200.

What is the time duration allowed for this paper?

The time allowed for this paper is Three Hours.

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