Download PDF From:

Helios Educore Pvt. Ltd.
Sunshine Business Park, Plot – 5A, Sector-94, Noida (UP) INDIA-201301
Chemistry Video Lectures to prepare for JEE-Main, JEE-Advanced, NEET and Board Exams.
visit us :
Email : [email protected]
Mob. : 08010000068
For Purchase :
or Amazon Search Er Dushyant Kumar


Fill this form and get best deals on " Coaching classes"

  • 100% genuine institutes aiming to help you ace studies
  • Get immediate response from the institutes
  • Compare institutes and pick only the best!
  • Feel free to choose the institute you like, and rest will be taken care of

Comments are closed.

  1. SNEHASISH GHOSHAL 2 years ago

    Sir Anytime aapka attitude mast lagta hai mujhe..
    Aap bahat energetic hai & aapko dekhtei hamlogo ka energy bahat increase ho jati hai sir..
    Thank you…

  2. sarvesh mandewal 2 years ago

    Thank You Sir for this Series

  3. SAURABH CHINDHE 2 years ago

    Sir,pls tell about some about strong and weak field ligand,how to differentiate it w.r.t to element

  4. Thanks sir, please sir deference again structure, geometry & shape..u r the Best

  5. Suchit Deshmukh 2 years ago

    Sir, while solving isoelectronic problems we should consider valence electrons or total electrons? Plz tell me..

  6. Nikhil Naga 2 years ago

    Sir please explain back bonding concept in detail

  7. Nikhil Naga 2 years ago

    Thank you for the PDF, upload as many as PDF possible

  8. Superb sir , you're best

  9. shivanshu pandey 2 years ago

    Sir i am shivanshu . I am influenced by your teaching .sir thank you for your notes and lecture videos .if i will become a teacher i want to be like you

  10. Gyandev Gupta 2 years ago

    Sir geometry,shape, structure, molecular shape inhe explain kar do

  11. Vishal Kumar 2 years ago

    Sir how to find hybridisation of halogen compound like Xef2

  12. Abhishek Das 2 years ago

    Thq very much sir

  13. Sir,which form of phosphorus is thermodynamically stable, alpha black phosphorus or beta black phosphorus ?

  14. Satyam kesarwani 2 years ago

    Sir pls give sol of Q no. 11 , 12, 16

  15. aman gaur 2 years ago

    sir aap ki to baat hi alag hai, aapka to style hi alag hai , aapki to energy hi alag hai

  16. Pratishtha Gupta 2 years ago

    Sir plz geometry and shape ke liye ek video!!! BTW hat's off to your hard work sir 😀😀

  17. deva mehta 2 years ago

    Sir aap test series kab shuru karoge?

  18. Pratishtha Gupta 2 years ago

    Sir plz make a video on chemistry in everyday life….😀😅

  19. Maulik Soni 2 years ago

    Thank you sir

  20. DANGEROUS FUN 2 years ago

    Osm sir thanx for this you r amazing
    Kyu ki mujhe bas inorganic ki hi tnson thi but ab lag rha he sab ho jayega sirf apki wajah se thanks sir🤗🤗🤗

  21. S Prakash Upadhyay 2 years ago

    Sir coordination compound me isomers wala topic clear kar dijie pls

  22. Sir jee ke liye bhi sufficient hai na ye data

  23. Shivam Kanojia 2 years ago

    Sir after this
    Plz start organic weaks

  24. Ashok Daheriya 2 years ago

    Thanks a lot sir……

  25. pranesh bandhey 2 years ago

    Thank you…sir

  26. hiten pandya 2 years ago

    Very helpful! Thank you

GET UPTO 50%    OFF!
Verify Yourself

Log in with your credentials


Forgot your details?

Create Account