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Some Basic Concepts of Chemistry - MCQs (Part 2) | Class 11 Chemistry Chapter 1| CBSE 2025-26

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Magnet Brains

CBSE ( Class 11 )

23,330 views 491 65 2:18:39

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👉Previous Video: https://www.youtube.com/watch?v=YdlDkwpDUFE 👉Next Video: https://www.youtube.com/watch?v=_rdZJCmhgKM ✔️📚👉 Watch Full Free Course Videos: https://www.magnetbrains.com/ ✔️📚👉 Grab E-book & E-Notes by Expert Teachers Here: https://www.magnetbrains.com/notes ======================================================= 📢 Full Playlist Link: https://www.youtube.com/playlist?list=PLVLoWQFkZbhVZkRbl1jBvgRr1VAnOeQ01 ✅ In this video, ✔️ Class: 11th ✔️ Subject: Chemistry ✔️ Chapter: Some Basic Concepts of Chemistry (Chapter 1) ✔️ Topic Name: Some Basic Concepts of Chemistry - Multiple Choice Questions (Part 2) | Class 11 Chemistry Chapter 1 ✔️ Topics Covered In This Video (By Hemant Sir): This video provides Multiple Choice Questions (Part 2) of Chapter 1 Some Basic Concepts of Chemistry from class 11 Chemistry. Learn all this and more with Hemant Sir in this detailed lecture. ======================================================= 00:00:00 Introduction Some Basic Concepts of Chemistry - Multiple Choice Questions (Part 2) 00:00:51 Que. 21-25 A compound contains 4.07 % hydrogen, 24.27 % carbon and 71.65 % chlorine. Its molar mass is 98.96 g. What are its empirical and molecular formulas? a. CH2CI and C2H4Cl2 b. C2HCI and C4H2Cl2 c. CHCl2 and C2H2Cl4 d. CH2Cl2 and C2H4Cl4 00:43:35 Que. 26-30 If the speed of light is 3.0 x 10° ms™, calculate the distance covered by light in 2.00 ns. a. 010 m b. 0.81 m c. 011 m d. 0.6 m 01:13:33 Que. 31-35 If the molecular weight of H3PO3 is M, its equivalent weight will be : a M b. M/2 c. M/3 d. 2M 01:44:18 Que. 36-41 If the molecular weight of H3PO3 is M, its equivalent weight will be : a M b. M/2 c. M/3 d. 2M 02:15:32 Website Overview ====================================================== Why study from Magnet Brains? Magnet Brains is an online education platform that helps gives you NCERT/CBSE curriculum-based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us: [email protected] ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube: https://www.youtube.com/channel/UC3HS6gQ79jjn4xHxogw0HiA?sub_confirmation=1 ➡️ Subscribe to Magnet Brains Hindi Medium: https://www.youtube.com/channel/UCwO6AYOIRYgyP1KJ5aPbDlw?sub_confirmation=1 ➡️Facebook:- https://www.magnetbrains.com/out/facebook ➡️Telegram:- https://www.magnetbrains.com/out/telegram ➡️Instagram:- https://www.magnetbrains.com/out/instagram_main #mcqs #part2 #magnetbrains #multiplechoicequestions #ncertsolutions #class11chemistry #class11chemistrychapter1 #class11chemistryncert #somebasicconceptofchemistry #ncertsolution #numericals #chemistrymcq #chemistryproblems some basic concepts of chemistry - multiple choice questions (Part 2) some basic concepts of chemistry mcqs class 11 chemistry chapter 1 mcqs some basic concepts of chemistry mcqs with solutions some basic concepts of chemistry mcq class 11 some basic concepts of chemistry class 11 mcq with answers class 11 chemistry chapter 1 mcq with answers some basic concepts of chemistry mcq with answers Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."

👉Previous Video: https://www.youtube.com/watch?v=YdlDkwpDUFE 👉Next Video: https://www.youtube.com/watch?v=_rdZJCmhgKM ✔️📚👉 Watch Full Free Course Videos: https://www.magnetbrains.com/ ✔️📚👉 Grab E-book & E-Notes by Expert Teachers Here: https://www.magnetbrains.com/notes ======================================================= 📢 Full Playlist Link: https://www.youtube.com/playlist?list=PLVLoWQFkZbhVZkRbl1jBvgRr1VAnOeQ01 ✅ In this video, ✔️ Class: 11th ✔️ Subject: Chemistry ✔️ Chapter: Some Basic Concepts of Chemistry (Chapter 1) ✔️ Topic Name: Some Basic Concepts of Chemistry - Multiple Choice Questions (Part 2) | Class 11 Chemistry Chapter 1 ✔️ Topics Covered In This Video (By Hemant Sir): This video provides Multiple Choice Questions (Part 2) of Chapter 1 Some Basic Concepts of Chemistry from class 11 Chemistry. Learn all this and more with Hemant Sir in this detailed lecture. ======================================================= 00:00:00 Introduction Some Basic Concepts of Chemistry - Multiple Choice Questions (Part 2) 00:00:51 Que. 21-25 A compound contains 4.07 % hydrogen, 24.27 % carbon and 71.65 % chlorine. Its molar mass is 98.96 g. What are its empirical and molecular formulas? a. CH2CI and C2H4Cl2 b. C2HCI and C4H2Cl2 c. CHCl2 and C2H2Cl4 d. CH2Cl2 and C2H4Cl4 00:43:35 Que. 26-30 If the speed of light is 3.0 x 10° ms™, calculate the distance covered by light in 2.00 ns. a. 010 m b. 0.81 m c. 011 m d. 0.6 m 01:13:33 Que. 31-35 If the molecular weight of H3PO3 is M, its equivalent weight will be : a M b. M/2 c. M/3 d. 2M 01:44:18 Que. 36-41 If the molecular weight of H3PO3 is M, its equivalent weight will be : a M b. M/2 c. M/3 d. 2M 02:15:32 Website Overview ====================================================== Why study from Magnet Brains? Magnet Brains is an online education platform that helps gives you NCERT/CBSE curriculum-based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us: [email protected] ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube: https://www.youtube.com/channel/UC3HS6gQ79jjn4xHxogw0HiA?sub_confirmation=1 ➡️ Subscribe to Magnet Brains Hindi Medium: https://www.youtube.com/channel/UCwO6AYOIRYgyP1KJ5aPbDlw?sub_confirmation=1 ➡️Facebook:- https://www.magnetbrains.com/out/facebook ➡️Telegram:- https://www.magnetbrains.com/out/telegram ➡️Instagram:- https://www.magnetbrains.com/out/instagram_main #mcqs #part2 #magnetbrains #multiplechoicequestions #ncertsolutions #class11chemistry #class11chemistrychapter1 #class11chemistryncert #somebasicconceptofchemistry #ncertsolution #numericals #chemistrymcq #chemistryproblems some basic concepts of chemistry - multiple choice questions (Part 2) some basic concepts of chemistry mcqs class 11 chemistry chapter 1 mcqs some basic concepts of chemistry mcqs with solutions some basic concepts of chemistry mcq class 11 some basic concepts of chemistry class 11 mcq with answers class 11 chemistry chapter 1 mcq with answers some basic concepts of chemistry mcq with answers Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."

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