Roshan Sir

@RoshanSir07 - 30 本の動画

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It's me Roshan Singh from Nepal. 🔬 Welcome to Roshan Sir – Your Gateway to the World of Chemistry! 🌍 Whether you're a high school student, college learner, o...

最近の動画

Organometallic Compound 🤯 - Part 1| ONE SHOT | Class 12 🧪 16:30

Organometallic Compound 🤯 - Part 1| ONE SHOT | Class 12 🧪

Characteristics Of Elements In Groups And Periods 🤯 | Part 6 | Class 11 Inorganic Chemistry 🧪 | 27:43

Characteristics Of Elements In Groups And Periods 🤯 | Part 6 | Class 11 Inorganic Chemistry 🧪 |

Ionisation Potential 🥶 - Periodic Table | Class 11 Inorganic Chemistry 🧪 | 35:13

Ionisation Potential 🥶 - Periodic Table | Class 11 Inorganic Chemistry 🧪 |

Atomic Size - Periodic Table 🤯 | Part 4 | Inorganic Chemistry 🧪 | 27:08

Atomic Size - Periodic Table 🤯 | Part 4 | Inorganic Chemistry 🧪 |

Haloarene 🤯 - Part 3 & last part | Class 12 Organic Chemistry 🧪 | 21:32

Haloarene 🤯 - Part 3 & last part | Class 12 Organic Chemistry 🧪 |

Bohr's Classification Of Element 🤯 - Part 3 | Class-11 | 24:16

Bohr's Classification Of Element 🤯 - Part 3 | Class-11 |

Haloarene 🤯 - Part 2 | Class 12 | 21:35

Haloarene 🤯 - Part 2 | Class 12 |

Language Of Chemistry - Chemical Equation 🤯 | One shot | Physical Chemistry 🧪 | 59:31

Language Of Chemistry - Chemical Equation 🤯 | One shot | Physical Chemistry 🧪 |

Modern Periodic Table 🤯 | Part - 2 | Inorganic Chemistry 🧪 | 38:43

Modern Periodic Table 🤯 | Part - 2 | Inorganic Chemistry 🧪 |

Language of Chemistry - Atomic Mass 🤯 | Physical Chemistry 🧪 | 35:42

Language of Chemistry - Atomic Mass 🤯 | Physical Chemistry 🧪 |

Periodic table - Class 11 | part -1 | Inorganic Chemistry 🧪 | 16:41

Periodic table - Class 11 | part -1 | Inorganic Chemistry 🧪 |

Haloarene 🤯 One Shot 🎯 | Part - 1| 26:44

Haloarene 🤯 One Shot 🎯 | Part - 1|

Haloalkane MCQs 🤯 - Class 12 | Roshan Sir | 2:03

Haloalkane MCQs 🤯 - Class 12 | Roshan Sir |

Language of Chemistry - Valency 🤯 | Physical Chemistry 🧪 | 21:44

Language of Chemistry - Valency 🤯 | Physical Chemistry 🧪 |

Chloroform - One Shot Class 12 - Organic Chemistry 🧪 | 29:17

Chloroform - One Shot Class 12 - Organic Chemistry 🧪 |

Reaction With Metals Of Haloalkane 🤯 - Organic Chemistry 🧪 14:16

Reaction With Metals Of Haloalkane 🤯 - Organic Chemistry 🧪

Language of Chemistry Introduction 🤯 - Class 8 to 11 | One shot | Physical Chemistry 🧪 | 42:05

Language of Chemistry Introduction 🤯 - Class 8 to 11 | One shot | Physical Chemistry 🧪 |

Elimination Reaction Of Haloalkane | Part - 11 | Organic Chemistry 🧪🤯 10:28

Elimination Reaction Of Haloalkane | Part - 11 | Organic Chemistry 🧪🤯

Example of Nucleophilic Substitution Reaction | Part - 10 (b) - Organic Chemistry 🧪🤯 30:12

Example of Nucleophilic Substitution Reaction | Part - 10 (b) - Organic Chemistry 🧪🤯

Example of Nucleophilic Substitution Reaction |Part - 10 ( a ) - Organic Chemistry 🧪🤯 13:32

Example of Nucleophilic Substitution Reaction |Part - 10 ( a ) - Organic Chemistry 🧪🤯

Chemical Properties Of Haloalkane | SN¹ and SN² Reaction | Part - 9 | Organic Chemistry 🧪🤯 17:38

Chemical Properties Of Haloalkane | SN¹ and SN² Reaction | Part - 9 | Organic Chemistry 🧪🤯

Physical Properties Of Haloalkane | Part - 8 | Organic Chemistry 🧪🤯 7:39

Physical Properties Of Haloalkane | Part - 8 | Organic Chemistry 🧪🤯

Classification And Preparation Of Haloalkane (MCQS) - Part -7 | Organic Chemistry 🧪 🤯 5:43

Classification And Preparation Of Haloalkane (MCQS) - Part -7 | Organic Chemistry 🧪 🤯

Preparation Of Haloalkane From Alcohol | Part - 6 | Organic Chemistry 🧪🤯 16:27

Preparation Of Haloalkane From Alcohol | Part - 6 | Organic Chemistry 🧪🤯

Preparation Of Haloalkane From Alkene | Part - 5 |Organic Chemistry 🧪🤯 12:34

Preparation Of Haloalkane From Alkene | Part - 5 |Organic Chemistry 🧪🤯

General Method Of Preparation Of Haloalkane - Organic Chemistry 🧪🤯 14:10

General Method Of Preparation Of Haloalkane - Organic Chemistry 🧪🤯

Naming Of Haloalkane | Part - 2 - Organic Chemistry 🧪🤯 12:19

Naming Of Haloalkane | Part - 2 - Organic Chemistry 🧪🤯

Isomerism Of Haloalkane | Part - 3 - ORGANIC CHEMISTRY 🧪🤯 6:26

Isomerism Of Haloalkane | Part - 3 - ORGANIC CHEMISTRY 🧪🤯

Classification Of Haloalkanes | Part 1 - ORGANIC CHEMISTRY 🧪🤯 19:36

Classification Of Haloalkanes | Part 1 - ORGANIC CHEMISTRY 🧪🤯

Functional Group And IUPAC Naming - Organic Chemistry 🧪🤯 22:58

Functional Group And IUPAC Naming - Organic Chemistry 🧪🤯