R Chem Classes - Invidious

R Chem Classes

Welcome to "R Chem Classes"
We provide comprehensive video lectures, strategy sessions and PYQ analysis for:
RPSC 1st Grade (School Lecturer), 2nd Grade, Assistant Professor, PGT, Jr. Chemist, Chemist, Senior Scientific Officer (SSO), and ACF, FSO, CSIR NET & NEET.

Why Subscribe to R Chem Classes?
✅ In-depth Theory: We break down complex Organic, Inorganic, and Physical Chemistry topics into simple, easy-to-understand concepts.
✅ Exam-Specific Patterns: Targeted content for RPSC, NTA, and various State PSC exams.
✅ Smart Strategies: Tips on time management, shortcut tricks for numericals, and how to tackle negative marking.
✅ Regular Updates: Stay informed about latest exam notifications, syllabus changes, and result updates.

🚀 Subscribe now and let’s crack your next Chemistry exam together!
youtube.com/@RChemClasses

Dr S Choudhary
Assistant Professor
Department of Chemistry
Govt College of Rajasthan
CSIR JRF 2019 DEC (AIR-43)
RSET 2023
Former School Lecturer (2016-2024)

View channel on YouTube

Switch Invidious Instance

Videos

newest

oldest

popular

59:46

Nuclear Chemistry PYQ | Part 1 | RPSC PYQ (2011–2025) | Short Trick | SET, NET & Assistant Professor

R Chem Classes

Shared 3 days ago

529 views

33:33

RPSC 2nd Grade 2026 | Chemistry PYQ | Metallurgy (धातुकर्म) PYQ (2011–2025) | Complete PYQ

R Chem Classes

Shared 1 month ago

989 views

28:04

Bio-Inorganic Chemistry PYQ | RPSC 2nd Grade Chemistry 2026 | Detailed Solutions (2011-2025)

R Chem Classes

Shared 1 month ago

849 views

1:35:14

UP GIC Chemistry Model Test 2026 | 150 MCQs with Answers | Complete Practice Set | Dr S Choudhary

R Chem Classes

Shared 1 month ago

850 views

32:07

RPSC School Lecturer 2025 | Chemistry Answer Key | RPSC Key | Dr S Choudhary

R Chem Classes

Shared 2 months ago

1.2K views

4:14:07

RPSC 1st Grade Chemistry 2025 | 2nd Major Test | 200+ MCQs with Detailed Discussion

R Chem Classes

Shared 2 months ago

946 views

1:38:42

RPSC Complete Paper Solution | 1st Grade Chemistry 2024 | All Question Explained | Final Answer Key

R Chem Classes

Shared 2 months ago

587 views

3:19:26

RPSC 1st Grade Chemistry Major Test 2025 | Most Expected Questions | Chemistry MCQs

R Chem Classes

Shared 2 months ago

556 views

1:47:18

RPSC 1st Grade 2025 | General Science Previous Year Questions (2011 to 2025) | Paper 1st G.K & G.S

R Chem Classes

Shared 2 months ago

403 views

2:19:00

Environment Chemistry + Green Chemistry PYQ | RPSC PYQ (2011-2025) | Detailed Solution

R Chem Classes

Shared 2 months ago

692 views

3:24:27

RPSC Chemistry PYQ (2011–2025) | Alcohol, Phenol, Ether & Carbonyl Compounds | Complete Discussion

R Chem Classes

Shared 2 months ago

634 views

2:54:43

RPSC PYQ Name Reactions (2011–2025) | Important Name Reactions in Chemistry | Trick + Theory + PYQ

R Chem Classes

Shared 2 months ago

683 views

2:16:22

Nitro Compound, Halo Compound & Diazonium Salt | RPSC PYQ (2011–2025) |Detailed Solution | 1st Grade

R Chem Classes

Shared 2 months ago

547 views

1:28:49

Quantum Chemistry PYQ (2011–2025) | RPSC 1st Grade | 2nd Grade | Chemistry PYQ

R Chem Classes

Shared 2 months ago

426 views

35:54

Drugs NEET PYQ + Important MCQs | RPSC 1st Grade & 2nd Grade Chemistry | Complete Revision

R Chem Classes

Shared 2 months ago

299 views

32:31

🔥 RPSC 1st Grade | RPSC 2nd Grade Chemistry | Drugs PYQ | RPSC Exam PYQ | 2011-2025

R Chem Classes

Shared 2 months ago

569 views

2:26:49

Chemical Bonding PYQ 2011-2025 | RPSC Chemistry Previous Year Questions Part-2 | RPSC 1st Grade

R Chem Classes

Shared 2 months ago

503 views

1:34:10

Chemical Bonding 🔥 PYQ | Detailed Solutions | Part 1 | RPSC Chemistry PYQ | RPSC Exam (2011-2025) |

R Chem Classes

Shared 2 months ago

730 views

57:21

RPSC PYQ (2011-2025) | Organometallic Compounds PYQ | Part 2 | RPSC 1st Grade 2025 Chemistry

R Chem Classes

Shared 2 months ago

464 views

1:06:23

ESR & Raman Spectroscopy | RPSC PYQ | RPSC 1st Grade Chemistry 2025 | Complete Solution

R Chem Classes

Shared 2 months ago

459 views

1:50:28

RPSC 1st Grade 2025 | ESR & Raman Spectroscopy Theory | Full Lecture + Practice | S Choudhary

R Chem Classes

Shared 2 months ago

200 views

1:59:29

Group Theory PYQ Marathon for RPSC 1st Grade 2025 & CSIR NET | Complete Solution by S Choudhary

R Chem Classes

Shared 2 months ago

221 views

3:09:41

Organometallic Compounds Class for RPSC 1st Grade 2026 🎯 Theory + Top PYQs | S Choudhary | Part 1

R Chem Classes

Shared 2 months ago

788 views

1:29:28

Molecular Orbital Theory for Hetero Diatomic & Polyatomic Molecules | PYQ + MCQs | RPSC 1st Grade

R Chem Classes

Shared 2 months ago

297 views

1:29:33

Molecular Orbital Theory for Hetero Diatomic & Polyatomic Molecules | RPSC 1st Grade Chemistry |

R Chem Classes

Shared 2 months ago

409 views

2:42:31

Electrochemistry PYQ (2011–2025) 🔥 | RPSC Chemistry Previous Year Questions with Solutions | Part-2

R Chem Classes

Shared 2 months ago

547 views

1:34:44

Electrochemistry PYQ (2011–2025) 🔥 | RPSC Chemistry Previous Year Questions with Solutions | Part-1

R Chem Classes

Shared 2 months ago

871 views

1:50:45

UP PGT Chemistry 2022 Exam | 10 May 2026 | Full Paper Solution | Complete Answer Key & Cut off

R Chem Classes

Shared 2 months ago

3K views

33:12

Lab Assistant Science Answer Key 2026 | सटीक उत्तर 🔥| Lab Assistant Science | Paper Solution 2026

R Chem Classes

Shared 2 months ago

408 views

1:28:07

UP PGT Chemistry 2026 | 300+ Most Important Questions | Marathon Class | Part-2

R Chem Classes

Shared 2 months ago

486 views

2:55:00

🧪 Crack Lab Assistant Exam 2026! | Top 300 Chemistry MCQs & Complete Revision |

R Chem Classes

Shared 2 months ago

246 views

1:57:29

UP PGT Chemistry 2026 | 300+ Most Important Questions | Marathon Class | Part-1

R Chem Classes

Shared 2 months ago

1.2K views

1:16:40

Lab Assistant Exam 2026 | Chemistry Free Unit Test 7 | Solution (विलयन) | Top Questions & Concepts

R Chem Classes

Shared 2 months ago

167 views

1:27:57

Solid State (ठोस अवस्था) | Lab Assistant Exam 2026 | Free Chemistry Test | Unit Test 6 |

R Chem Classes

Shared 2 months ago

226 views

4:41

RPSC Junior Chemist 2025 | विस्तृत आवेदन पत्र 50/- Fees कैसे जमा करें? | Detailed Application Form

R Chem Classes

Shared 3 months ago

170 views

1:53:24

Gaseous & Liquid State (गैसीय & द्रवीय अवस्था) | Lab Assistant Exam 2026 | Chemistry Unit Test 5

R Chem Classes

Shared 3 months ago

288 views

1:19:02

Lab Assistant Exam 2026 | Ionic Equilibrium (आयनिक साम्य) | Free Chemistry Test | Unit Test 4 |

R Chem Classes

Shared 3 months ago

217 views

1:05:28

Lab Assistant Exam 2026 | Unit Test 3 | Chemical Equilibrium (रासायनिक साम्य) | Free Chemistry Test

R Chem Classes

Shared 3 months ago

238 views

38:29

RPSC Junior Chemist (PHED) 2025: विस्तृत आवेदन पत्र (DAF) कैसे भरें? | Step-by-Step Guide

R Chem Classes

Shared 3 months ago

642 views

27:49

Woodward-Fieser Rules in UV Spectroscopy | Theory + PYQ | RPSC 1st & 2nd Grade | SET | Ass Professor

R Chem Classes

Shared 3 months ago

262 views

1:28:14

Lab Assistant Exam 2026 🔥 | Free Chemistry Test | Unit 2 | s & p Block Elements | Full MCQs Practice

R Chem Classes

Shared 3 months ago

586 views

1:12:41

CRACK Lab Assistant Exam 2026: Free Chemistry Test Series | Test 1st | Periodic Table Mastery

R Chem Classes

Shared 3 months ago

583 views

1:32:07

Surface Chemistry & Colloids PYQs (2011–2025) | RPSC 2011–2025 💯 | Target RPSC 2026 🎯

R Chem Classes

Shared 3 months ago

1.3K views

3:08:48

Thermodynamics (ऊष्मागतिकी) PYQ | Part-2 | RPSC PYQ (2011-2025) Detailed Solutions | Chemistry PYQ

R Chem Classes

Shared 3 months ago

732 views

1:03:40

UPHESC Assistant Professor 2026 Chemistry Paper Solution & Answer Key

R Chem Classes

Shared 3 months ago

726 views

1:42:31

Thermodynamics PYQ | RPSC 1st & 2nd Grade | Lab Assistant | RPSC 2011 से 2025 तक ऊष्मागतिकी PYQ

R Chem Classes

Shared 3 months ago

870 views

29:34

Maxwell Equations, Thermodynamics Relations & Magic Square | Tricks & Concepts | RPSC 1st Grade 2026

R Chem Classes

Shared 3 months ago

238 views

42:10

Thermodynamics (ऊष्मागतिकी) | NCERT Exemplar Questions 🔥| RPSC 1st Grade | 2nd Grade | Lab Assistant

R Chem Classes

Shared 3 months ago

411 views

1:01:47

🔥Group Theory Part-3 | Mulliken Symbol, Group Multiplication Table & Character Table |RPSC 1st Grade

R Chem Classes

Shared 3 months ago

337 views

34:52

Hydrocarbons: Alkanes, Alkenes, Alkynes & Arenes | NCERT Exemplar Solutions | Chemistry Exemplar

R Chem Classes

Shared 3 months ago

403 views

41:50

General Organic Chemistry | NCERT Exemplar Questions | GOC Full Chapter One Shot 🔥 | 2026 Exam

R Chem Classes

Shared 3 months ago

415 views

1:31:59

Pericyclic Reaction PYQ Part-2 | RPSC 1st Grade 2026 | RPSC 2011-2025 PYQ | Chemistry PYQ

R Chem Classes

Shared 3 months ago

641 views

50:58

NCERT Exemplar: Equilibrium (साम्यावस्था) | RPSC 2nd Grade & Lab Assistant 2026 | Best Tricks!

R Chem Classes

Shared 3 months ago

375 views

21:19

Point Group Theory & PYQs (2011-2025) | RPSC 1st Grade Chemistry | Group Theory | Part-2

R Chem Classes

Shared 3 months ago

449 views

35:54

Solution (विलयन) NCERT Exemplar Questions Part-2 | RPSC 1st Grade, 2nd Grade | Lab Assistant 2026

R Chem Classes

Shared 3 months ago

226 views

1:07:21

Pericyclic Reactions PYQ + Theory | RPSC 1st Grade Chemistry 2026 | Part-1 | Full Concept + Question

R Chem Classes

Shared 3 months ago

675 views

33:19

SN1 SN2 SNi Complete Theory 🔥 | Nucleophilic Substitution | 1st Grade | 2nd Grade | Lab Assistant

R Chem Classes

Shared 3 months ago

306 views

33:21

Solution (विलयन) | NCERT Exemplar Questions | Part-1 | RPSC 1st & 2nd Grade | Lab Assistant

R Chem Classes

Shared 3 months ago

288 views

21:59

Lab Assistant Chemistry PYQ | Unit-8 Solution (विलयन) | Previous Year Questions with Tricks |

R Chem Classes

Shared 3 months ago

417 views

19:27

Group Theory PYQ | RPSC Exam PYQ | Part-1 | Symmetry Elements & Operation | 1st Grade Chemistry 2026

R Chem Classes

Shared 3 months ago

463 views