JSSC Lab Assistant Syllabus PDF Download; JLACE Exam Pattern & Selection Process

JSSC Lab Assistant Syllabus 2022

Here, Candidates can check out the details of Syllabus for JSSC Lab Assistant Recruitment 2022 Exam. Candidates can also know about the Jharkhand SSC Lab Assistant Exam Pattern & Selection Process. In below Sections, we have provided the all Details related to Jharkhand SSC Lab Assistant Exam 2022.

JSSC Lab Assistant Syllabus

Jharkhand Lab Assistant Syllabus 2022 (JLACE Exam) – Overview

The official of Jharkhand SSC is going to recruit the Eligible candidates for Lab Assistant Posts. For this Recruitment Process, Main Exam (JLACE – 2022) will be conducted which will be Computer Based Test. Here we have provided the detailed syllabus for JSSC Lab Assistant Exam. Let’s take a overview:

Recruitment BoardJharkhand Staff Selection Commission
Post NameJSSC Lab Assistant Syllabus
Exam NameJLACE 2022 Exam
Exam DateTo be Notified Soon
Syllabus for VacancyLab Assistant
Selection ProcessSingle Stage Main Exam Followed by Merit List & Document Verification
CategoryExam Syllabus
JSSC Official websitewww.jssc.nic.in

JSSC Lab Assistant Selection Process

The selection of candidates for the Lab Assistant Posts will be done on the basis of Single Stage Main Examination. After conducting the Main Exam, Merit List will be Released by Jharkhand Staff Selection Commission on the official website. The selection procedure of JSSC Lab Asst Recruitment 2022 are following as:

  • Single Stage Main Exam (Computer Based Test/CBT)
  • Merit List
  • Document Verification

JSSC Lab Assistant Exam Pattern 2022

Computer Based Test (CBT) will be taken by the commission. If the examination is taken in different phases, then normalization of the marks of the candidates will be done. The formula for Normalization is published separately on the website of the Commission. The merit list of the candidates will be prepared on the basis of the normalized marks of their marks and after the publication of the result, they will be given the normalized marks only.

The Pattern of the examination will be as follows: The examination will be conducted in one phase (main examination). All questions in the examination will be Objective Type and have Multiple Choice Answers. The questions of all the subjects will be in Hindi and English language.

Main Exam Pattern for Jharkhand SSC Lab Assistant

Main Examination: There will be Two Papers for the main examination. This exam will be taken in Two Shifts. The duration of the examination for each paper will be of 3 Hours.

Question paper – 1

The Question Paper 1 will consist of subjects including General knowledge and Hindi language test for 100 marks.

Question paper – 2

The subject in which the appointment is to be made, Question Paper 2 will be for 300 marks. Question Paper-2 for Laboratory Assistant of Physics subject will consist of 150 questions from Physics subject. The Question Paper-2 for Laboratory Assistant of Chemistry subject will consist of 150 questions from the subject of Chemistry. Question Paper-2 for Laboratory Assistant of Biology subject will consist of 75 questions from Botany and 75 questions from Zoology.

Jharkhand Lab Assistant Exam Pattern

PaperSubjectsNo. Of QuestionsMarks
1stGeneral knowledge & Hindi language test50 (GK) + 50 (Hindi) = 100100 Marks
2ndSubject Knowledge150300 Marks

Read Also | JSSC Exam Pattern for Various Vacancy Recruitment

Other Points are to be noted:

  • Level Of Examination: Graduation Level
  • Negative Marking: No marks will be deducted for wrong answers in Paper-1 and Paper-2.
  • Minimum Qualification Marks:
    • Question Paper – 1: 33%
    • Questions Paper – 2: 50% (For SC/ST – 45%)
  • Time Duration: The duration of the examination for each paper will be of 3 Hours.

JSSC Lab Assistant Syllabus 2022 – Details

The Questions will ask from Subjects including the General knowledge, General Hindi Language, Relevant Subject (Physics/Chemistry/Biology). The details syllabus for JSSC Lab Assistant Recruitment 2022 Exam has been discussed in below Sections.

Syllabus of Main Exam Question Paper – 1

Hindi Language Knowledge (हिन्दी भाषा ज्ञान)

इस भाग में हिन्दी अपठित अनुच्छेद (Unseen Passage) तथा हिन्दी व्याकरण पर आधारित प्रश्न रहेंगे.

  • हिन्दी अनुच्छेद पर आधारित प्रश्न – 25 Questions.
  • हिन्दी व्याकरण पर आधारित प्रश्न – 25 Questions.

General knowledge (सामान्य अध्ययन)

The no. of Questions based on General Knowledge will be 50 Questions. There are following topics include:

  • General Studies

The objective of the questions in this part will be to test the candidate’s ability to have general knowledge and their application in society. Knowledge of matters such as current events and day-to-day events with a keen observation and scientific attitude towards them, which is expected of any educated person.

In this, as many questions as possible can be asked, especially with respect to Jharkhand, India and neighboring countries. Current affairs, scientific progress, national / international awards, Indian languages, book, script, capital, currency, sportspersons, important events. History of India, Culture, Geography, Environment, Economic scenario, Independence movement, Major features of Indian agriculture and natural resources and Constitution and State system of India, Political system of the country, Panchayati Raj, Community development, Five year plan. General information about the geographical location and political situation of the state of Jharkhand.

  • General Science

The questions of General Science will have questions related to general understanding and understanding of science based on day-to-day observation and experience. A well-educated person who has not done any special study of any science subject is expected.

  • Mental Ability Test

There will be questions of both verbal and non-verbal types. In this component, as many questions as possible related to the following can be asked: Analogy, Similarity and Difference, Space Visualization, Problem Solving, Analysis, Visual Memory, Differentiation, Observation, Relationship Concept, Numerical Reasoning, Numerology, Number Series and Code Writing and Code Interpretation And so on.

  • Knowledge related to Jharkhand State

Geography, History, Civilization, Culture, Language, Literature, Place, Mines, Minerals, Industry, Contribution of Jharkhand in the National Movement, Development Plans, Sports Players, Personality, Civil Achievements of Jharkhand State Subjects of national and international importance etc.

  • Basic knowledge of computer

It includes various computer equipments, MS Windows Operating System, MS Questions related to information about the method of office and internet operation can be asked.

Syllabus of Main Exam Question Paper – 2

JSSC Lab Asst Syllabus for Physics

  • Mechanics

Mechanics: Conservation Laws, Collisions, impact parameter, scattering crosssection, center of mass and lab systems with transformation of physical quantities, Rutherford Scattering. Motion of a rocket under constant force field. Rotating frames of reference, Coriolis force, Motion of rigid bodies. Angular momentum, torque and procession of a top, Gyroscope, Central forces, Motion under inverse square law. Kepler’s Laws, Motion of Satellites (including geostationary). Galilean Relativity, Special Theory of Relativity, Michelson-Morley Experiment, Lorentz Transformationsaddition theorem of velocities, Variation of mass with velocity, Mass-Energy Equivalence. Fluid dynamics, streamlines, turbulence, Bernoullis Equation with simple applications.

  • Thermal Physics

Thermal Physics: Laws of thermodynamics, Entropy, Carnot’s cycle, Isothermal and Adiabatic Changes, Thermodynamic Potentials Maxwell’s relations. The Clausius Clapeyren equation reversible cell, Joule-Kelvin effect etc. Fan Boltazmann Law, Kinetic Theory of Gases, Maxwell’s Distribution Law of velocities, Equipartition of energy, Specific heats of gases. Mean Free path, Brownian Motion. Black Body radiation, specific heat of solid-Einstein & Dbye theories, Wein’s Law, Planck’s Law, Solar Constant. Thermalionization and Stellar spectra-production of law Concept of temperatures using adiabatic demagnetization and dilution refrigeration negative temperature.

  • Waves and Oscillation

Waves and Oscillations: Oscillations, Simple harmonic motion, stationary and traveling waves, Damped harmonic motion, Forced oscillation & Resonance. Wave equation, Harmonic Solutions, Plane and Spherical waves, Superposition of waves, Phase and Group velocities, Beats. Huygen’s principle, Interference. Differaction-Fresnee and Fraunhofer. Diffraction by straight edge, Single and multiple slits. Resolving power of grating and Optical Istiments. Ravleigh Criterion. Polarization; Production and Detection of polarized light (linera, circular and elliptical). Laser sources (Helium-Neon, Ruby and semiconductor diode). Concept of spatial and temporal coherence. Diffraction as a Fourier transformation. Fresnel and Fraunhofer diffraction by rectangular and circular apertures, Holography; theory and applications.

  • Electricity & Magnetism

Electricity & Magnetism: Coulmb’s Law, Electric field, Gauss’s law, Electric potential, Possion and Laplace equations for a homogeneous dielectric, uncharged conducting Plane. Magnetic Shell Magnetic induction and field strength. Blot Savart law and applications. Electromagnetic induction, Faraday’s Lenz’s laws, Self and mutual inductances. Alternating currents, L.C.R. circuits series and parallel resonance circuits, quality factor. Kirchoff’s laws with application. Maxwell’s equations and electromagnetic waves, Transverse nature of electromagnetic waves, Poynting vector, magnetic fields in matter- dia, para, ferro antiferro and ferri magnetism (qualitative approach only).

  • Modern Physics

Modern Physics: Bohr’s theory of hydrogen atom. Electron spin, Optical and X ray Spectra. Stern-Gerlach experiment and spatial quantization. Vector model of the atom, spectral terms, fine structure of spectral lines. J-J and L-S coupling, Zeeman effect, Paull’s exclusion principle, spectral terms of two equivalent and non-equivalent electrons, Gross and fine structure of electronic band Spectra. Raman effect Photoelectric effect. Compton effect, debroglie waves. Wave particle duality and uncertainty principle. Schrodinger wave equation with application to (i) particle in a box, (ii) motion across a step potential, One dimensional harmonic oscillator eigen values and eigen functions. Uncertainty Principle Radio activity, Alpha, Beta and Gamma radiations. Elementary theory of the alpha decay. Nuclear binding energy. Mass Spectroscopy, Semi empirical mass formula. Nuclear fission and fusion. Elementary Reactor physics. Elementary particles and their classification. Strong and Weak Electromagnetic interactions. Particle accelerators: Cyclotron. Leniar accelerations, Elementary ideas of Superconductivity.

  • Electronics

Electronics: Band theory of Solids- conductors, insulators and semiconductors, Intrinsic and extrinsic semiconductors. P-N junction, Thermist Zenner diodes and transistors for rectification, amplification, oscillation modulation and detection of r.f. waves. Transistor receiver. Televtion Logic Gates.

JSSC Lab Asst Syllabus for Chemistry

  • Atomic structure, Periodic properties and chemical bonding

Idea of deBroglie matter waves, Heisenberg uncertainty principle, atomic orbitals, Schrodinger wave equation, significance of Ψ and Ψ2, quantum numbers, radial and angular wave functions and probability distribution curves, shapes of S, p, and d orbitals, Aufbau and Pauli’s exclusion principles, Hund’s rule, electronic configuration classification of elements as s, p, d and f-blocks.

Periodic tables and periodic properties (atomic and ionic radii, ionization energy, electron affinity, electro-negativity) and their trends in periodic table, Their applications in chemical bonding.

Covalen bonding. V.B. Theory, VSEPR Theory, M O. Theory, homonuclear
and heteronuclear diatomic molecules, bond order and magnetic properties.

Resonance, hydrogen bonds and vimder Waals forces. Ionic solids – Born- Haber cycle, Fajaris rule.

  • Gaseous states

Postulates of kinetic theory of gases, deviation from ideal behavior of van der Waal’s equation of state. Critical temperature, pressure and volume. Liquification of gases, Critical constants and vander Waals constants, the law of corresponding states, reduced equation of state Molecular velocities — r:m.s. velocity, average velocity, most probable velocity. Maxwell’s distribution of molecular velocities.

  • Gaseous States

Postulates of kinetic theory of gases, deviation from ideal behavior of van der Waal’s equation of state. Critical temperature, pressure and volume. Liquification of gases, Critical constants and vander Waals constants, the law of corresponding states, reduced equation of state Molecular velocities — r:m.s. velocity, average velocity, most probable velocity. Maxwell’s distribution of molecular velocities.

  • Solid State

Space lattice, Unit cell. Laws of crystallography. X-ray diffraction by crystals. Bragg’s equation coordination number radius ratio rule, detects in crystals and their magnetic and electric behavior semi-conductors and super conductors

  • Thermodynamics

Law of thermodynamics, work, heat, energy. State functions — E, H, S and G and their significance criteria for chemical equilibrium and spontaneity of reactions. Variations of free energy with T, P and V Gibbs Helmhotts equation. Entropy changes in gases for reversible and irreversible processes. Hess law Bond energy.

  • Chemical kinetics and catalysis

Order and molecularity, chemical kinetics and its scope, rate of a reaction, factors influencing rate of reaction. Rate equations of zero, first and second order reactions. Pseudo order, half life and mean life. Determination of order of reactions. Theories of chemical kinetics — collision theory, transition state theory, Arrhenius equation, concept of activation energy, effect of temperature on rate constant. Catalysis, characteristics of catalysed reactions, theories of catalysis, examples.

  • Electrochemistry

Electronic conduction in electrolytic solutions, specific, equivalents and molar conductance, effect of dilution on them, cell constant, experimental method of determining conductance.

Migration of ions and Kohlrausch, law. Arrhenius theory of electorlytic dissociation and its limitations, weak and strong electrolytes Ostwald’s dilution law, its uses and limitations Debye – Huckel Onsager’s equation (elementary treatment) Transport number – definition, determination by Hittor method.

Galvanic cells, electrodes and electrode reactions, Nernst equation, E.M.F. of cells, Hydrogen electrode, electrochemical series, concentration cell and their applications pH. Buffer solutions theory of buffer action,

  • Transition and inner transition metals and complexes

General characteristics of d-block elements, co-ordination components – nomenclature, isomerism and bonding in complexes V.B. theory and crystal field theory. Werners theory, eAN metal carbonyls, cyclopentadienys, olefin and acetylene complexes.

Compounds with metal-metal bonds and metal atom clusters.

General chemistry of f-block elements Lanthanides and actinides – ionic radic, separation, oxidation states, magnetic and spectral properties.

  • Non-aqueous solvents

Physical properties of a solvent, types of solvents and their general characteristics, reactions in non-aqueous solvents with reference to liqued NH3 and liquid SO2.

  • Photochemistry

Interaction of radiation with matter, difference between thermal and photochemical processes. Lawa of photochemistry — Grothus- Drapper law, stark-Einstein law, Jablonski diagram. Fluerescence. phosphorescence, Quantum yield Photoelectric cells.

  • Hard and soft arids and bases

Classification of acids and bases as hard and soft, Pearson’s HSAB concept, acid-base strength and hardness and softness, symbiosis, theoretical basis of hardness and softness, symbiosis, theoretical basis of hardness and softness, electronegativity and hardness and softness.

  • Structure and Binding

Hybridization, bond lengths and bind angles bond energy, localized and delocalized chemical bond, van der Waals interactions, inclusion compounds, clatherates, charge transfer complexes, resonance, hyperunjugation, aromaticity, inductive and field effects, hydrogen bonding.

  • Mechanism of organic reactions

Homolytic and heterolytic bond breaking, types of reagents – carbocations. and nucleophiles, types of organic reactions, Reactive intermediates – Carbocations, carbanions, free radicals, carhbenes, arynes and nitrenes (with examples) Different types of addition, substitution and elimination reactions – SN1, SN2, SNi, E1, E2, E1cb etc.

  • Stereochemistry of Organic Compounds

Isomerism, Optical isomerism – elements of symmetry, molecular chirality, enantiomers, stereogenic centre, optical activity properties of enantiomers, chiral and achiral moleculers with tar stereogenic centres, diastereomers. threo and erythro diastereomers, meso compounds, resolution of enantiomers. inversion, retention and racemizarion.

Relative and absolute configuration requence rule, D & L and R & S nomenclature.

Geometric isomerism: Determination of configuration of geometric isomers – E & Z nomenclature, geometric isomerism ot oximes and alecyclic compounds. Configuration and confurmation, conformations of ethane, butane and cyclohexane.

  • Organometallic Compounds

Organometallic compounds of Mg. Li & Zn their formation, preparation, structure and systhetic applications.

  • Organic Synthesis via enolates

Acidity of α-llydrogens, preparation, properties and synthetic applications of diethyl malonate and eithyl acctoacetate, keto-enol tautomeins.

  • Carbohydrates

Classification and nomenclature Monosacharides, mechanism of asazone formation, interconversion of glucose and fructose, chain lengthening and chain shortening of aldoses and ketoses, Anomers and
epimers Formation of glycosides, ethers and esters Ring structure of glucose and fructose mechanism of mutarotation.

  • Polymers

Addition or chain growth polymerization. Free radical vingt polymerization, ionic vingl polymerizations, Ziegler – Natta polymerization and vinigl polymers. Condensation or step-growth polymerization, Polyesters, polyamider, phenol-formaldelyde resins, urea-formaldelyde resins, epoxy.resins and polyurethanes. Natural and synthetic rubbers. Inorganic polymeric systems – silicones and phosphazenes, nature of bonding in triphosphazenes

  • Study of following types of organic compounds

A. Alkanes and cycloalkanes

Preparation of alkanes – wartz reactions Kolbe reaction, Corey – House reaction etc physical and chemical properties, free-radical halogenation of alkanes – reactivity and selectivity.

Cycloalkanes : Nomenclature, formation, properties – Baeger’s strain theory.

B. Alkenes, cyclocalkenes, Diencs & Alkynes

Mechanism of dehydration of alcohols, and delydrogenation of alkyl halides, regioselectivity in alcohol dehydration. The saytzeff rule, Hofmanu elimination Mechanisn involved in hydrogenation, electrophilic and free radical additions, markownikoffs rule, kharasch effect, hydroboration – oxidation, oxymercuration – reduction, Epoxidation, Ozonolysis, hydration, hydroxyltion and oxidation with KMnOu. Polymenization. Substitution at the allylic and vinylic positions of alkenes. Uses Dienes: Classificatin, preparation, properties Alkyness : Preparation, properties, acidic reactions of alkynes, mechanism of electrophilic and nucleophilic addition reactions, hydroboration – oxidation, metal-ammonia reductins, oxidation and polymerization.

C. Arenes and Aromaticity

Aromaticity : The Huckel rule, arematic ions, M.O. diagram, anti-aromatic, Aromatic electrophilic substitution — Mechanism, role of σ and π complexes. Mechanism of nitration, halogenters sulphonation, mercuration and Friedel Crafts reaction. Energy profile diagram, activating and deactivating substituents, orientation, ortho-para ratio. Side-chain reactions of benzene derivatives. Birch reduction.

  • Study of some reactions

Pinacol – pinacotone rearrangement, aldol reaction, perkin reaction. Cannizzaro’s reaction, Mannich reaction, Clemmensen reduction, claisen rearrangement, Peimer Tiemann reaction, Friedel crafts reaction, Fries rearrangement. Reformatsky reaction.

  • Spectroscopy

Basic principles of the following type of spectroscopy and their applications in determining structures.

UVVisible spectroscopy
IRVisible spectroscopy
NMRVisible spectroscopy
MassVisible spectroscopy
ESRVisible spectroscopy (Complexes)

Jharkhand SSC (JSSC) Lab Assistant Syllabus PDF Download

JSSC Lab Assistant SyllabusPdf
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