Cleared IIT-JEE (MAINS +ADVANCE), GATE, ICAR'S AIEEA.
B. Tech (IIITDM JABALPUR)
M. Tech (NIT JALANDHAR)
Teaching Experience - 5 years

Praveen Kumar

This course helps aspirants to understand the concepts of chemistry thoroughly with particular theory, examples and MCQ. This will enable students to score high in the exam of RRB JE 2019 CBT 1 and 2 by clearing all the concepts phenomenon of chemistry.

Prepare for the Railway Exams (RRB NTPC, RRB JE, RRB ALP, Group D, RPF, DMRC etc.) with these best online courses and secure a stable government job in Railways.

Railway Exams

Hindi

(Hindi) General Science (Chemistry): RRB JE 2019

Basics of Chemistry

Chemistry

General Science

Others

Ace the toughest competitive and government exams in India 

Test Preparation

Chemistry-Intro (in Hindi)

In this lesson we discussed about matter,  types of matter, motion of particles.

Matter Part 1 (in Hindi)

In this lesson we discussed change in State of matter.

Matter Part 2 (in Hindi)

In this lesson we discussed change of state of matter due to pressure.

Matter Part 3 (in Hindi)

In this lesson we discussed purity of matter, homogeneous and heterogeneous mixtures, solution, colloidal and suspension.

Matter Part 4 (in Hindi)

In this lesson we discussed types of the solution based on solvent, concentration and types of concentration.

Matter Part 5 (in Hindi)

In this lesson we discussed solubility, suspension and colloidal solution.

Matter Part 6 (in Hindi)

In this lesson we discussed some methods of separation of dye from ink, Cream from milk, gases from air and water purification for drinking.

Matter Part 7 (in Hindi)

In this lesson we discussed physical and chemical changes, elements and compounds, metals nonmetals, metalloids.

Matter Part 8 (in Hindi)

In this lesson we discussed elements and compounds also discussed questions raised in comments.

Matter Part 9 (in Hindi)

In this lesson we discussed some MCQs based on matter.

Matter MCQs Part 1 (in Hindi)

Matter MCQs Part 2 (in Hindi)

Matter MCQs Part 3 (in Hindi)

In this lesson we discussed atom, molecules, laws of chemical combination, Dalton's atomic theory.

Atomic structure Part 1 (in Hindi)

In this lesson we discussed remaining part of Atomic Structure Part 1.

Atomic Structure Part 1 Ext. (in Hindi)

In this lesson we discussed molecules and ions, formation of ions and ionic compounds.

Atomic Structure Part 2 (in Hindi)

In this lesson we discussed chemical formula rules, molecular mass of compound and mole concepts.

Atomic Structure Part 3 (in Hindi)

In this lesson we discussed Atom, failure of Dalton's theory, structure of an atom, who discovered what, electrons, protons, neutron and electrons in different shells.

Atomic Structure Part 4 (in Hindi)

In this lesson we discussed valance electrons, valency, atomic number, atomic mass, isotopes, isobars etc.

Atomic Structure Part 5 (in Hindi)

In this lesson we discussed some MCQs based on Atomic Structure

Atomic Structure MCQs Part 1 (in Hindi)

Atomic Structure MCQs Part 2 (in Hindi)

In this lesson we discussed overview of chemical reactions, representation of chemical reactions (chemical equations) and balancing of chemical equations.

Chemical Reactions Part 1 (in Hindi)

In this lesson we discussed combination, decomposition, displacement, double displacement, neutralization, endothermic, exothermic, redox reactions and rancidification.

Chemical Reactions Part 2 (in Hindi)

In this lesson we discussed some  remaining concepts of Chemical Reactions Part 2.

Chemical Reactions Part 2 Ext. (in Hindi)

In this lesson we discussed some MCQs based on Chemical Reactions.

Chemical Reactions MCQs Part 1 (in Hindi)

Chemical Reactions MCQs Part 2 (in Hindi)

In this lesson we discussed acid, types of acid based on origin, strength, concentration and state.

Acid Base and Salt Part 1 (in Hindi)

In this lesson we discussed overview of Base, scientific definition of base, common bases in daily use, types of bases based on strength, concentration and state.

Acid Base and Salt Part 2 (in Hindi)

In this lesson we discussed Salt overview, salt definition, colour of some common salts, and acid base indicators.

Acid Base and Salt Part 3 (in Hindi)

In this lesson we discussed some reactions of acids and bases with metals, metal oxides, metal carbonates and metal bicarbonates.

Acid Base and Salt Part 4 (in Hindi)

In this lesson we discussed strength of the acid and base, pH scale, and some important points related to salts.

Acid Base and Salt Part 5 (in Hindi)

In this lesson we discussed some MCQs based on Acid Base and Salts.

Acid Base and Salt MCQs Part 2 (in Hindi)

In this lesson we discussed Introduction of metals and nonmetals, properties of metals and non metals.

Metals and Nonmetals Part 1 (in Hindi)

In this lesson we discussed reactions of metals and reactivity of metals, process of anodising.

Metals and Nonmetals Part 2 (in Hindi)

Acid Base and Salts MCQs Part 1 (in Hindi)

In this lesson we discussed reaction of metals with water, acid and aqua regia.

Metals and Nonmetals Part 3 (in Hindi)

In this lesson we discussed reactivity series, chemical difference between metals and Nonmetals, ionic bond formation and properties of ionic bond.

Metals and Nonmetals Part 4 (in Hindi)

In this lesson we discussed sources of metals, extraction of metals from ores, roasting, calcination, reduction using carbon, corrosion, prevention from corrosion.

Metals and Nonmetals Part 5 (in Hindi)

In this lesson we discussed some multiple choice questions based on metals and nonmetals.

Metals and Nonmetals MCQs Part 1 (in Hindi)

Metals and Nonmetals MCQs Part 2 (in Hindi)

In this lesson we discussed introduction to carbon, properties of carbon and formation of covalent bond.

Carbon and its compounds Part 1 (in Hindi)

In this lesson we discussed catenation, hydrocarbons, bonding etc.

Carbons and its compounds Part 2 (in Hindi)

In this lesson we discussed alkyl group, why naming of hydrocarbons is necessary, IUPAC nomenclature etc.

Carbon and its compounds Part 3 (in Hindi)

In this lesson we discussed isomers, homologous series, chemical properties of carbon, coal and petrolium, soap and detergent etc.

Carbon and its compounds Part 4 (in Hindi)

In this lesson we discussed more on properties of carbon, ethanol, ethanoic acid etc.

Carbon and its compounds Part 5 (in Hindi)

In this lesson we discussed some mcqs based on the carbon and its compounds.

Carbon and its compounds MCQs Part 1 (in Hindi)

In this lesson we discussed some mcqs based on carbon and its compounds.

Carbon and its compounds MCQs Part 2 (in Hindi)

In this lesson we discussed what is periodic table?, why it is called periodic table, history of periodic table, and mendeleev's periodic table.

Periodic table Part 1 (in Hindi)

In this lesson we discussed Mosley's periodic table, position of elements in periodic table, trends in groups, trends in periods.

Periodic table Part 2 (in Hindi)

In this lesson we discussed some mcqs based on periodic table.

Periodic table MCQs (in Hindi)

M.sc(Cranfield University UK) QUALIFIED SSC CGL,IBPS PO,FCI,RAILWAY NTPC(89.67%
 marks) UPTET & CTET ALL AT FIRST ATTEMPT

M S Mustafaa

In this course, the educator discusses previous years Chemistry questions in detail. The course will be beneficial for Railway Exams.

(Hindi) Chemistry Practice Set: Railway Exams

chemistry educator || M.Sc.-Chemistry , B.ed || 9 years teaching experince || referral code- "VISHWAUP10"|| Youtuber || JEE NEET 

Vishwa Vivek Sharma

this is the crash course specially designed for the exams. in this course I will cover all the concepts related to the chemistry in MCQs forms. this course will definitely help you to target your goal and improve your marks.

(Hindi) 500 Important MCQs- General Science (Chemistry)

In this course we will discuss chemistry previous years questions in details

Chemistry Practice Set

in this course Vishwa Vivek Sharma will explain most frequent chemistry mcqs with concepts explanation. this advance course will help you to cover all the topics and able to attend maximum numbers of question.

Most Important 500 Chemistry MCQs - Railway Exams

JAI HIND 🇮🇳

Hello... Learners🙏
I am graduate in Mathematics ✍️ with 4 years of experience in teaching line.
and qualified one day exam.

Abid Husain

This course covers about Chemistry for Railway NTPC, Railway Group-D, SSC and all one day exam.

Lessons

50 lessons • 4h 25m

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Chemistry-Intro (in Hindi)

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Matter Part 1 (in Hindi)

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Matter Part 2 (in Hindi)

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Matter Part 3 (in Hindi)

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Matter Part 4 (in Hindi)

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Matter Part 5 (in Hindi)

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Matter Part 6 (in Hindi)

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Matter Part 7 (in Hindi)

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Matter Part 8 (in Hindi)

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Matter Part 9 (in Hindi)

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