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DSSSB PGT Chemistry

Build your Career with DSSSB PGT Chemistry

H Gaur Classes offer coaching for DSSSB PGT Chemistry for the aspirants who are willing build their career in teaching and work as government PGT Teacher at various School run by the Delhi Government.

Under the extreme guidance of most experienced faculties, we guide students so that they can understand the exact scenario of exam and crack the exam easily. We have produced remarkable result in 1st Grade (PGT) exams and we are proud of our students.

We offer KVS/NVS/DSSSB PGT Chemistry Course so that students can prepare for the exam enrolling into single course and can easily get course at most affordable price. The key features that makes our courses different from others are:

250+ Recorded Lectures + Live Classes
3500+ MCQ questions in assignment sheets.
3000+ MCQ Questions in Online Test Series.
Digital panel pdf notes for quick revision.
24X7 doubt resolution with experts via chat

Start preparing for DSSSB PGT Chemistry

H Gaur Classes is offering coaching for DSSSB (PGT) Chemistry to help the students or aspirants to prepare for upcoming vacancies, so that they can start preparation on time. Admission for online and offline New Batches is now open, and student can call us for more details. We assist the students to learn the concepts from basics to advance under the guidance for top experienced faculties.

DSSSB has issued the recruitment vacancy 2020 to invite application form for PGT Chemistry post. All the application form are accepted online only. Applications received through any other mode shall be stand rejected automatically.

Total number of Chemistry Post: PGT Chemistry (MALE) - 1, PGT Chemistry (FEMALE) - 3
Opening Date of Application: 14/01/2020 (14th January 2020)
Closing Date of Application: 13/02/2020 (13th February 2020)
For more information visit the website: https://dsssb.delhi.gov.in/
Notification of DSSSB PGT Recruitment 2018. Click here to download information.
Educational Qualification
  1. Master’s Degree in the subject concerned from any recognized University.
  2. Degree / Diploma in training /Education. “Qualification mentioned at S.No.2 above relaxable in the case of candidates.” Having obtained Ph.D Degree in the subject concerned from a recognized University/Institution. Or Having obtained First Division in Higher Secondary, Degree and Post Graduate Examination with the Mandatory condition that the candidate will acquire the B.Ed. / B.T. qualification within a period not exceeding three years from the date of his joining the service.

Desirable : NIL

  1. Desirable 3 years experience of teaching in a College /Higher Secondary School/ High School in the subject concerned.
Age Limit Criteria
  1. Below 36 years
  2. Guest/Contract teachers:- Relaxation in upper age as a onetime measure up to the actual time spent as contractual employee of the same department, subject to a maximum of 5 years provided they have worked for at least 180 working days in that particular year as per Services Department letter/circular No. F.19(11)/2015/S-IV/1751-1756 dated 11/06/2019.
  3. Teaching in University:- 05 years of age relaxation to “those who are Teaching in University” may be given which is at par with the age relaxation given to Govt. Servant for posts which are in the same line or allied cadres as per DoP&T OM No. 15012/2/2010-Estt.-D dated 27/03/2012.

This post is identified suitable for Acid Attack Victim, Dwarfism, Leprosy cured person, Muscular dystrophy, PwD (OA, OL, OAL, BL, PB, B, LV) candidate as per requisition of user department.

Age Relaxation
  1. SC/ST - 5 years
  2. OBC - 3 years
  3. PwD - 10 years
  4. PwD + SC/ST - 15 years
  5. PwD. + OBC - 13 years
  6. Departmental candidate with at least three years continuous service in Govt. of NCT of Delhi/its local or autonomous bodies. For Group B Post: - Up to 05 years for Group ‘B’ posts (which are in the same line or allied cadres and where a relationship could be established that the service already rendered in a particular post will be useful for the efficient discharge of the duties of post) as per DoP&T O.M. No. 15012/2/2010- Estt.(D) dated 27th March, 2012. For Group C Post: - Up to 40 years of age (45 years for SC/ST, 43 years for OBC) for Group ‘C’ post (which are in the same line or allied cadres) as per DoP&T O.M. No. 15012/2/2010- Estt.(D) dated 27th March, 2012.
  7. Meritorious Sports Persons - For Group C Post: - Up to 05 years (10 years for SC/ST and 08 years for OBC candidates)
  8. Ex-Servicemen Group B & C (NonGazetted) - Period of Military service plus 3 years
  9. Disabled Defence services personnel (Group “C”) - 45 years (50 years of SC/ST, 48 years for OBC)
  10. Widows/ divorced women/ women judicially separated and who are not re-married (for Group ’C’ posts) - Up to the age of 35 years (up to 40 yrs for SC/ST & 38 for OBC)
(Note:- The above age relaxations will be regulated as per DOPT Guidelines.)
  1. Any specific age relaxation provided in the Recruitment Rules for posts of MCDs, NDMC and Autonomous Bodies of Government of Delhi shall be applicable in respect of those particular posts.
  2. In Recruitment Rules of the posts of MCDs, NDMC and Autonomous bodies of Government of Delhi; wherever it is mentioned that age relaxation shall be given as per Government of India instruction, the age relaxation given here-in-above shall be applicable.
  3. An Ex-serviceman who has already secured employment under the Central Government/Delhi Govt. or its autonomous/local bodies in Group C and D will be permitted the benefit of age relaxation as prescribed for ex-servicemen for securing another employment in higher grade or cadre in Group C and D. However, such candidate will not be eligible for benefit of reservation.
  4. In case of physically handicapped/Person with Disability, relaxation in age-limit shall be applicable irrespective of the fact whether post is reserved or not, provided the post is identified suitable for persons with disabilities.
  5. If a person with disability is entitled to age concession by virtue of being a Departmental employee, concession to him/her will be admissible either as a 'person with disability' or as a 'Departmental employee' whichever may be more beneficial to him/her.

Mode of Selection
  1. The selection shall be made through One Tier and Two Tier examination scheme and Skill Test wherever applicable.
Examination Scheme:
  1. DSSSB will conduct One Tier and Two Tier Examination
  2. However, DSSSB reserves the right to change/amend the examination scheme, if so required, any time before the examination.
Annexure for Exam Pattern
Tier Exam Code Total Ques. (MCQ) Total Marks (MCQ) Total Marks (Descriptive) Grand Total Syllabus
One Tier (Technical) I-T-T 300 300 N.A 300 Section-I 1. Mental ability and reasoning ability, 2.General Awareness, 3. English Language & Comprehension, 4. Hindi Language& comprehension, 5. Numerical Aptitude & Data interpretation. (20 Marks each) : 100 Marks. Section-II MCQs pertaining to Post-Graduation qualification and teaching methodology required for the post. (200 Questions): 200 Marks.
  1. In Two Tier examinations, Tier I exam to be used for short listing only. Selection will be made on the basis of marks obtains in Tier II Examination.
  2. The Board at its discretion may dispense with the Tier-I exam and directly conduct the Tier-II examination incase the number of eligible candidates/applicants for the post codes whose examination schemes are Two Tier is lesser in number (i.e. not very high).
  3. Negative Marking will be applicable and deduction of 0.25 marks will be made for each wrong MCQ answer
  4. The minimum qualifying marks for one Tier/Two Tier written examination (Objective/Descriptive Type) is as under (pls. refer notice No. F.4(130)/P&P/13/DSSSB/20-33 dated 26/04/2013 available on the website of the Board):- General :40%, OBC (Delhi) :35%, SC/ST/PH (PwD) :30%, Ex-servicemen will be given 5% relaxation in their respective categories subject to a minimum of 30%.
  5. The Board reserves its right to prescribe a minimum cut off mark for any post as per availability of candidates.
  6. Skill test / Endurance test will be taken as per requirement of job.

  1. Some Basic concepts of Chemistry: Scope of chemistryHistorical approach to nature of matter - states of matter, properties of matter and its measurement, S. I system of units, Uncertainty in measurements, dimensional analysis, Laws of chemical combination, atomic and molecular masses, Mole concept and molar masses, percentage composition, empirical and molecular masses, equivalent weight, concept of limiting reagent
  2. States of Matter: Gases, liquids and solids, three states of matter, types of intermolecular forces. The laws governing ideal gas behaviour, Dalton’s law of partial pressure, Kinetic molecular theory of ideal gases, Maxwell Boltzmann distribution law on molecular motion, real gases – deviation from ideal behaviour, vander Waals equation. Liquid and their properties. Solids: Classification of solids, fundamental types of lattices, two and three dimensional lattice types, Simple crystal structures, Transformation of crystal structure on varying temperature, Bragg’s law, density in solids, energy band, band gaps, semiconductors, magnetic and dielectric properties, stoichiometric and non- stoichiometric defects in solids.
  3. Structure of Atom:Structure of Atom (Classical Theory), Dalton’s atomic theory, Bohr’s model of atom, Structure of atom (modern theory), de Broglie’s relationship, Heisenberg’s uncertainty principal, Classical wave equation, Schrödinger’s wave equation, Probability distribution curve, Quantum numbers, Pauli’s exclusion principle, Aufbau principle, Hund’s rule of maximum multiplicity.
  4. Equilibrium: Reversible reactions, criteria of equilibrium, Law of mass action, equilibrium constant, Kc and Kp , Le Chatelier principle, Ionic equilibrium, Ostwald’s dilution Law, solution of acids, bases, ionic equilibria in solution, Common ion effect – its application to qualitative analysis, acids and bases, Bronsted- Lowry theory of acids and bases, Lewis concept of acid and bases, relative strengths of acids and bases, their quantitative estimation, buffer solution and its use, determination of pH, theories of indicators, conductometric titration, Solubility product, hydrolysis.
  5. Surface Chemistry:Adsorption, absorption, sorption, Physical adsorption, Chemisorption adsorption, isotherms ( Freundlich, Langmuir), application of adsorption, types of Catalysis theories of catalysis, classification of colloids, preparation of Colloidal Solution (lyophobic and lyophilic), Special characteristics of colloidal solutions , electrophoresis, Precipitation of colloids – Hardy Schulze law, multimolecular and macromolecular colloids, Emulsion and Gels.
  6. Chemical Kinetics: Theories of reaction rates, rate of reaction , molecularity and order of reaction, Fast reactions- Luminescence and energy transfer process, reaction mechanisms(Simple and complex reactions).
  7. Redox Reaction and Electrochemistry: Oxidation and reduction, redox reaction and its application, oxidation number, Strong and weak electrolytes, activity coefficient, conductance and conductivity, Kohlrausch law, resistance and resistivity molar conductivity, equivalent conductivity, Qualitative and quantitative aspect of electrolysis, electrochemical cell and electrolytic cell, Electrode and electrode potential and standard electrode potential, Electrochemical series and its applications, Nernst equation and its application, Equilibrium constant and EMF of the cell.
  8. Solutions:Solution and its types, expression of concentration of solution, solubility and factors affecting the solubility of a solid in a liquid (temperature and pressure), Vapour pressure of a liquid, Raoult’s law for both volatile and non volatile solute,Ideal and non ideal solution, Colligative properties, abnormal molecular masses and Van’t Hoff factor.
  9. Chemical bonding and Molecular Structure: Valence electrons and Lewis structures, Ionic bond, Covalent bond, Bond parameters ,Co-ordinate bond, polarity and dipole moment, Quantitative idea of – valence bond theory, molecular orbital theory (LCAO), Concept of hybridization involving s, p, d orbitals, Hydrogen bond, Resonance.
  10. Thermodynamics:Macroscopic properties of the system, modes of transfer of energy between system and surrounding, Phase transition, phase rule and phase diagram, First Law, second law and third law, of thermodynamics. Internal energy and enthalpy of the reaction, their measurement and application, spontaneity of process, Entropy and spontaneity, Helmholtz and Gibb’s free energy, Thermodynamics of electrochemical cells.
  11. Classification of elements and periodicity in properties: Significance of classification, brief history of the development of periodic table, periodic laws, name of the elements with Z>100 according to IUPAC system, classification of elements into s, p, d, f –block elements and their characteristics, Periodic trends in the properties of elements – Ionization enthalpy, Electron gain enthalpy, electronegativity, atomic radii, ionic radii, periodicity of valency or oxidation state.
  12. Hydrogen: Position of Hydrogen in periodic table, occurrence, isotopes, Preparation of hydrogen, on small and commercial scale, hydrides, water, hard and soft water, heavy water, hydrogen peroxide, hydrogen economy, hydrogen as a fuel.
  13. General principles and processes of isolation of elements and s – block elements: Principles and methods of extraction, oxidation and reduction as applied to the extraction procedures of Al, Cu, Zn and Fe. s – block elements, general introduction – Electronic configuration, occurrence, Anomalous properties of the first element of each group, diagonal relationship, Trends in variation of the properties, reaction of alkali and alkaline earth metals. Preparation and properties and uses of some important compounds: - sodium carbonate, sodium bicarbonate, sodium chloride, sodium hydroxide, calcium hydroxide and calcium carbonate, industrial uses of lime and lime stone, biological importance of sodium, potassium, magnesium and calcium.
  14. p – Block Elements: Electronic configuration, variation in physical and chemical properties of groups 13 to 18, physical and chemical properties of borax, boric acid, boron hydride, silicones, preparation and uses, preparation, properties and uses of nitrogen, ammonia, nitric acid and oxides of nitrogen, phosphorus – allotropic forms, preparation and properties of phosphine, phosphorus pentachloride and phosphorus trichloride, preparation, properties and uses of oxygen and ozone, hydrides and halides of 16 group elements, their structure and nature, allotropic forms of sulphur- their preparation, preparation, properties and uses of sulphur dioxide, industrial preparation of oxo-acids of sulphur, preparation and properties of halogen and halogen acids, inter halogen compounds, pseudohalide ions. Oxo-acids of halogens, their structure and nature, preparation, properties and uses of xenon fluorides, oxides of xenon and xenon oxo fluorides.
  15. The d – and f- Block Elements: General introduction, electronic configuration and general trend in the properties of first row transition metals like metallic character, ionization enthalpy, oxidation states, ionic radii, coloured ion formation, catalytic properties, magnetic properties, oxides, halides and sulphides of first row transition metals, complex compound formation etc. Preparation, properties and structures of KMnO4 and K2Cr2 O7, lanthanoids and actinoids.
  16. Co-ordination Compounds and organometallics: Meaning of co-ordination compounds, Werner’s theory, ligands – their types, IUPAC nomenclature of co- ordination compounds, isomerism, bonding in co-ordination compounds, colour, magnetic properties and, stabilities of co-ordination compounds. Chemical and biological importance of coordination compounds, metal carbonyls: preparation, properties and bonding, organometallic compounds and their classification.
  17. Organic Chemistry : Some Basic Principles and Techniques: General Classification of organic compounds, Shapes of organic compounds-Hybridisation(sp, sp2,sp3), Structural representation of organic molecules, Functional groups, Homologous, series. Common or trivial names, nomenclature of aliphatic, aromatic and substituted aromatic compounds. Isomerism : Structural and Stereo isomerism Fundamental Concepts in Reaction Mechanism: Cleavage of covalent bond, Types of attacking species, electron movement in organic reactions, electronic displacement in a covalent bond and types of organic reactions. Methods of purification of organic compounds: Qualitative analysis, Quantitative analysis., estimation of the elements and determination of empirical and molecular formula.
  18. Hydrocarbons: Classification of hydrocarbons. Alkanes: Conformations (Newmann and Sawhorse formulae), Physical properties, Chemical reactions Cycloalkanes: Preparation, physical and chemical properties, stability of cycloalkanes(Bayer strain theory), chair and boat forms of cyclohexane. Alkenes: structure of double bond, geometrical isomerism, physical properties, methods of preparation, chemical reactions. Alkadienes: Classification of dienes, Preparation of conjugated dienes, Chemical properties(1,2 and 1,4- addition to conjugated dienes). Alkynes: structure of triple bond, physical properties, methods of preparation Chemical properties, Acidic nature of alkynes Aromatic Hydrocarbons: Structure of benzene, resonance, aromaticity (Huckel’s rule) Chemical properties, mechanism of electrophilic substitution direct influence of substituents in monosubustituted benzene.
  19. Environmental Chemistry: Environmental pollution, Atmospheric pollution, Tropospheric pollution(Air pollution), Major air pollutants, Control of air pollution, Smog(Chemical and Photochemical smog), Stratospheric pollution: Ozone layer and its depletion, Acid rain, Green House Effect and Global warming, Water pollution, Soil pollution and Industrial waste.
  20. Haloalkanes and Haloarenes: Classification, methods of preparation of haloalkanes and haloarenes, their physical properties, tests to distinguish between alkyl and aryl halides, mechanism of SN1 and SN2 reactions, elimination reactions (Saytzeff Rule, E1 & E2 mechanism).Poly halogen compounds: Preparation and properties.
  21. Alcohols, Phenols and Ethers: Classification, preparation, properties and uses, tests to distinguish between primary, secondary and tertiary alcohols. Distinctions between alcohols and phenols. Preparation of ethers , physical and chemical properties.
  22. Aldehydes, Ketones and Carboxylic Acids: Structure of carbonyl group, preparation of aldehydes and ketones, physical , Chemical properties and uses, tests to distinguish between aldehydes and ketones .Preparations of carboxylic acids preparation properties and uses.
  23. Amines (Organic compounds containing nitrogen ): Classification, Structure of amino group, preparation, Physical, Chemical properties, tests to distinguish between primary, secondary and tertiary amines
  24. Polymers: Polymerization, Classification of polymers based on : origin, structure, molecular forces, mode of polymerization. Addition polymerization Condensation polymerization(Step-growth polymerization) Preparation of condensation polymers Synthetic and natural rubber and vulcanization, Determination of molecular mass of polymers:. Poly dispersity index(PDI). Bio-degradable polymers like PHBV.
  25. Biomolecules(Biochemistry):Carbohydrates: Classification of carbohydrates , Structural determination of glucose and fructose on the basis of their chemical properties, Open chain (Fischer) structure, cyclic structure(Haworth form), alpha and beta forms of glucose, Mutarotation, anomers and epimers, Chemical reactions of glucose, Reducing and non-reducing sugars, Configuration of glucose and fructose. Disaccharides Sucrose, Haworth representation of disaccharides, Polysaccharides, Starch, Cellulose, and amylopectin structures, Functions of Carbohydrates in living organisms. Carbohydrate metabolism, glycolysis, electron-transport chain, Proteins: Amino acids, Zwitter ion, Iso-electric point, peptides and peptide bond, Fibrous proteins, Globular proteins and their functions, Primary, Secondary(Helix and pleated sheet structures) and tertiary structure of proteins, denaturation and renaturation, Enzymes, specificity and mechanism of enzyme activity , coenzymes, applications of enzymes. Nucleic acids : Nucleosides, Nucleotides, Structure of ATP, Photosynthesis(Light and dark reactions) Primary and Secondary structure of DNA(Double Helix structure) , biological functions of nucleic acids, Replication, Protein synthesis (Transcription, Translation, mutation), genetic code, genetic errors, Vitamins, classification, diseases caused by the deficiency of vitamins, Hormones (steroid hormones and non-steroid hormones) and their functions.
  26. Chemistry in Everyday life: Drugs and medicines - designing a drug, drug metabolism, classification of drugs, enzymes as drug targets, action of drug through drug receptor interaction, types of drugs: Antipyretics, Analgesics, antiseptics, disinfectants, tranquilizers, antimicrobials, antibiotics(Narrow spectrum and broad spectrum antibiotics), antifertility drugs, antihistmmines, antacids. Chemicals in food, Food preservatives, artificial sweetening agents, Soaps and detergents, Preparation soaps(Saponification) and detergents, cleansing action of soaps, advantages of detergents over soaps, Deodorants, Edible colours, antioxidants.

S.No. Topic Name Watch Videos
1 Atomic Structure Click To Watch
2 Solutions Click To Watch
3 Chemical Kinetics Click To Watch
4 Electrochemistry Click To Watch
5 Thermodynamics Click To Watch
6 Surface Chemistry (PGT) Click To Watch
7 Periodic Table Click To Watch
8 Coordination Chemistry (PGT) Click To Watch
9 General Organic Chemistry (PGT) Click To Watch
10 Isomerism Click To Watch

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