JPSC FRO Chemistry Paper II Main Exam Question Paper PDF

Jharkhand Government Jobs Other Jobs

  • Conducted By JPSC
  • Maximum Marks 200
  • Duration 3 Hours
  • Languages Hindi & English

Exam Details

Detail Information
Examination FOREST RANGE OFFICER, MAIN EXAMINATION
Conducting Body JPSC
Paper Chemistry Paper-II
Subject Chemistry
Duration 3 Hours
Maximum Marks 200
Question Type Descriptive / Subjective

This document contains the Chemistry Paper-II for the JPSC Forest Range Officer (FRO) Main Examination. The paper is divided into two sections, Section A and Section B. Section A includes four compulsory subjective questions, each carrying 10 marks. Section B consists of seven optional subjective questions, out of which candidates must answer four, with each question worth 40 marks. The total marks for the paper are 200, and the allowed time is 3 hours. This paper is crucial for aspirants aiming to qualify for the Forest Range Officer position through the JPSC recruitment process.

Major Topics Covered

  • Electrochemistry
  • Chemical Kinetics
  • Spectroscopy
  • Coordination Chemistry
  • Organic Reaction Mechanisms
  • Thermodynamics

Why This Paper is Important

  • Useful for FOREST RANGE OFFICER, 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

  • JPSC FRO Main Examination: Chemistry Paper-I
  • JPSC FRO Main Examination: General Studies Paper-I
  • JPSC FRO Main Examination: General Studies Paper-II
  • JPSC FRO Main Examination Chemistry Paper-II Answer Key
  • JPSC FRO Main Examination Syllabus
  • JPSC Chemistry Syllabus
  • JPSC FRO Main Examination Pattern
  • JPSC Civil Services Exam

Instructions

  • [10] Establish the relationship between emf of the cell and free energy change. ऑस्टवाल्ड के तनुता नियम की व्याख्या कीजिए तथा इसके उपयोगों को लिखिए।

  • [10] Discuss Ostwald-dilution law and give its applications. FRO4-CH [1] PTO

Questions (page 2)

Section B

Q1. [10] a) Explain the EAN rule with suitable examples. ऑक्टाहेडूल संकुलों में ज्यामितीय एवं प्रकाशीय समावयवता समझाइए। [10] b) Discuss geometrical and optical isomerism in octahedral complexes. चुम्बकीय आघूर्ण (µ) हेतु व्यंजक व्युत्पन्न करें तथा d5 (हाई स्पिन) एवं d6 (लो स्पिन) यौगिकों के लिए c) μज्ञात करें। [10] Derive the expression for magnetic moment (μ) and calculate μ for d5 (high-spin) and d6 (low-spin) complexes. CFT द्वारा चतुष्फलक यौगिकों में d-कक्षकों का विपाटन समझाइए। [10] d) Explain the splitting of d-orbitals in tetrahedral complexes using CFT. S_N1 तथा S_N2 अभिक्रियाओं की क्रियाविधि की व्याख्या कीजिए। तथा दोनों अभिक्रियाओं के लिए दर

Section B

Q2. a) समीकरण लिखिए। [10] Discuss the mechanism of S_N1 and S_N2 reactions and write down the rate equation for both the reactions. \mathrmE1तथा \mathrmE2अभिक्रियाओं की क्रियाविधि उदाहरण सहित समझाइए। b) [10] Explain the mechanism of E1 and E2 reactions with examples. एल्केनों के ब्रोमीनीकरण और क्लोरीनीकरण की चयनात्मकता समझाइए। [10] \mathbfc Discuss the selectivity of chlorination and bromination of alkanes. एल्डोल संघनन की क्रियाविधि समझाइए। \rm d [10] Explain Aldol condensation mechanism. FRO4-CH [2] 2CH0015

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Frequently asked questions

What is the name of the exam?

The exam is the FOREST RANGE OFFICER, MAIN EXAMINATION.

Which paper is this question paper for?

This is for Chemistry Paper-II.

Who is the conducting body?

The conducting body is JPSC.

What is the maximum marks for this paper?

The maximum marks for this paper are 200.

What is the time duration allowed for the exam?

The time allowed for the exam is 3 Hours.

How is the question paper divided?

The question paper is divided into two sections: Section A and Section B.

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