R,S Configuration Problems

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  • Опубликовано: 16 сен 2024

Комментарии • 106

  • @zahrashah5165
    @zahrashah5165 4 года назад +38

    Thanks for clearing this up using aromatic rings. The other videos only show simple branch chains

    • @CJSReview
      @CJSReview  4 года назад +1

      You're welcome! Glad you enjoyed the video

  • @rohansrivastava3295
    @rohansrivastava3295 4 года назад +9

    You don't even realize you saved my life by teaching me this. Thanks, Lifesaver.

    • @CJSReview
      @CJSReview  4 года назад +2

      You’re very welcome! Glad you enjoyed the video.

  • @foremost6233
    @foremost6233 2 года назад +1

    I've been searching for days about relevant videos for getting the pro R and Pro S configuration of this kinds of chemical structure. I'm so lucky that I found your video. Thank you and good job!

    • @CJSReview
      @CJSReview  Год назад

      Thanks, and glad you liked the video!

  • @Save.Palestine.
    @Save.Palestine. 7 месяцев назад

    Perfect explanation! Well done, keep it up. You saved my time & cleared every confusion.

    • @CJSReview
      @CJSReview  7 месяцев назад

      Thanks, glad you enjoyed the video!

  • @Sauravadi
    @Sauravadi 5 лет назад +2

    It was really helpful,sir. Upload more problems like this. A lots of thanks.

    • @CJSReview
      @CJSReview  5 лет назад +1

      You're very welcome-glad you enjoyed the video!

  • @dobby4445
    @dobby4445 4 года назад

    You are truely a god
    May god bless you are your family
    May you get all the blessings of almighty and may you live a long and peaceful life
    Hatts off 🙏🙏🙏explanation!!!!!
    Tons of thanks!!!!!!!
    Love from india🇮🇳🇮🇳
    I am a jee aspirant

    • @CJSReview
      @CJSReview  4 года назад

      Thank you so much! Glad you liked the video.

  • @munibali2242
    @munibali2242 7 лет назад +2

    The use of the right-hand rule was brilliant. Can you make a video about drawing enantiomers and visualizing them in 3D (the swap method)?

    • @CJSReview
      @CJSReview  7 лет назад

      I have always used the right hand rule, but using the swap method could be a potential video later on. Glad you enjoyed the video, and thanks for the suggestion!

  • @Vanuma25
    @Vanuma25 3 года назад +1

    Omg this Methode works for me much better than the one my Prof explained

    • @CJSReview
      @CJSReview  3 года назад

      Glad to know it works!

  • @vaniesrilalithamageswaries1784
    @vaniesrilalithamageswaries1784 2 года назад

    Thanks for the detailed explaining.it is helpful for my exams.

  • @mbsai2560
    @mbsai2560 7 лет назад +1

    right hand rule is superb idea i liked it
    thank for this video

    • @CJSReview
      @CJSReview  7 лет назад

      Thanks, glad you liked it!

    • @elias1376
      @elias1376 5 лет назад

      @@CJSReview i think the hand rule is just too gimmicky. Just teach that the rotation has two directs. R and S. R moves clockwise and S is counterclock wise. I think of it as R = Right. But great video! Thanks for the practice.

    • @CJSReview
      @CJSReview  5 лет назад

      Everyone has a different way of learning, but I’m glad you enjoyed the practice. Thanks for watching the video.

  • @bedantabikashojah8155
    @bedantabikashojah8155 5 лет назад +1

    Make some vedio over nomenclature of poly substituted cyclones...bdy thanks fr this vedio

    • @CJSReview
      @CJSReview  5 лет назад

      Thanks for watching the video, and for the suggestion as well!

  • @navdeepkaur3874
    @navdeepkaur3874 4 года назад

    I really wish I had such clear concepts in organic chemistry. But you explained this so nicely 😀thank you so much!!!!!

    • @CJSReview
      @CJSReview  4 года назад +1

      You're very welcome! Glad you enjoyed the video.

  • @wired.raskolnikov
    @wired.raskolnikov 3 года назад

    Thank you so much! Your explainations are very clear formulated and understandable. 🥺💌

    • @CJSReview
      @CJSReview  3 года назад

      You're welcome! Glad you liked the video,

  • @maggiebatson7773
    @maggiebatson7773 Год назад

    Great video. Helped me a lot. Love the thumb trick!

    • @CJSReview
      @CJSReview  Год назад

      Thanks, glad you liked the video!!

  • @jeremykhan8769
    @jeremykhan8769 2 года назад

    Very good

  • @DineshKumarYadav-qp3bm
    @DineshKumarYadav-qp3bm 4 года назад

    Best questions your right hand approach was OP🔥🔥

    • @CJSReview
      @CJSReview  4 года назад

      Thanks, glad you liked the video!

  • @vinod_10
    @vinod_10 7 лет назад +1

    amazing

  • @meenoinim8982
    @meenoinim8982 2 года назад

    damnn.. thank you for explaining all of this!!! i got a presentation tomorrow ..iam cryin right noww haha thanks againn

  • @jeremykhan8769
    @jeremykhan8769 2 года назад

    Keep up the work

  • @vee.333k
    @vee.333k Год назад

    thank you for using aromatic rings!!!!

    • @CJSReview
      @CJSReview  Год назад +1

      You're welcome! Thanks for watching

  • @RanjanakaushikChemistry
    @RanjanakaushikChemistry 7 лет назад +1

    nice and thanku

  • @WhatheRunescape
    @WhatheRunescape 6 лет назад +2

    very helpful, thank you!!

    • @CJSReview
      @CJSReview  6 лет назад

      You’re welcome. I’m glad you liked the video!

  • @fathimafarsana6014
    @fathimafarsana6014 3 года назад

    Ur awesome bro❣️❣️ Thanks a lot...u saved me😢💯

    • @CJSReview
      @CJSReview  3 года назад

      Thanks, glad you liked the video!

  • @Indresh2468
    @Indresh2468 7 лет назад

    Deuterium has atomic number of 1. Please rectify it. For isotopes we use atomic weight.

    • @CJSReview
      @CJSReview  7 лет назад +1

      I see your point, since atomic number=number of protons and deuterium (2H) has 1 proton and 1 neutron, so its atomic MASS would be 2, not the atomic number. Thanks for the correction

  • @MAKEITRIGHT1M
    @MAKEITRIGHT1M 2 года назад

    Great explanation 💜💜👏👏

  • @Jana-wb7rj
    @Jana-wb7rj 2 года назад

    Ohhhhh Thank you very much 🥰😍

    • @CJSReview
      @CJSReview  2 года назад +1

      You're very welcome! Glad you liked the video

  • @user-xu1et1wr9q
    @user-xu1et1wr9q Год назад

  • @ElizabethHernandez-yf3hr
    @ElizabethHernandez-yf3hr 2 года назад

    Hello, hope you can get to this question today, but why doesn't the hydrogen have to be sent to the back on example 2
    Thank you!

    • @CJSReview
      @CJSReview  2 года назад

      Hi sorry, not sure what Hydrogen you’re referring to

  • @XERO-wq6ll
    @XERO-wq6ll 3 года назад +1

    is there any exception to this method?

    • @CJSReview
      @CJSReview  3 года назад

      Hi, based on what I remember, I don't recall any major exceptions. That being said, I encourage you to watch the other videos in the series for more examples since they'll give a more comprehensive picture. Thanks for watching!

  • @sbusisonyachunge4061
    @sbusisonyachunge4061 7 лет назад +1

    thanks for this video

    • @CJSReview
      @CJSReview  7 лет назад

      You're welcome-glad you liked it!

  • @BIKERGIRL_UK04
    @BIKERGIRL_UK04 5 лет назад

    Use of right hand 👍
    Thnks
    But Deuterium has atomic no 1 not 2.

    • @CJSReview
      @CJSReview  5 лет назад +2

      Deuterium has a mass number of 2 since it has 1 proton and 1 neutron, and atomic number is the number of protons (and it only has 1). Thanks for the catch! I appreciate it

  • @n9i105
    @n9i105 2 года назад

    Thank you!!!

  • @abrahamrivera3792
    @abrahamrivera3792 5 лет назад

    Very helpful! thanks

    • @CJSReview
      @CJSReview  5 лет назад

      You’re welcome! Glad you enjoyed the video.

  • @rangadinesh7583
    @rangadinesh7583 Год назад

    Thanks

  • @zahranoor4130
    @zahranoor4130 3 года назад

    Sir i have a question plxxx.....sir if Hydrogen is not shown in a ring and we have two chiral carbon in a ring so hydrogen will be always away from us????

    • @CJSReview
      @CJSReview  3 года назад

      Hi, I believe that if H is not shown and you want it pointing away, make sure that if there’s another chiral center that it’s pointing towards the page. Let me know if you need more clarification.

    • @zahranoor4130
      @zahranoor4130 3 года назад

      @@CJSReview thankuu so much now its clear

    • @CJSReview
      @CJSReview  3 года назад

      @@zahranoor4130 You're welcome, glad you liked the video.

  • @jannisfolmer3077
    @jannisfolmer3077 2 года назад

    thank you bro

  • @swethah9155
    @swethah9155 5 лет назад +1

    Thanks for this

    • @CJSReview
      @CJSReview  5 лет назад +1

      You’re welcome-glad you liked the video! Also, to answer your question about the direction of thumb pointing, it was the convention that I was taught myself, so I just stuck with that. Please let me know if you have more questions.

  • @eden7639
    @eden7639 5 лет назад

    excellent
    thank you so much!!

    • @CJSReview
      @CJSReview  5 лет назад

      You’re welcome! Glad you liked the video.

  • @hadeelsh7386
    @hadeelsh7386 6 лет назад

    HELPFUL!👌

    • @CJSReview
      @CJSReview  6 лет назад

      Thank you-I’m glad you liked it

  • @ramansinha4727
    @ramansinha4727 4 года назад

    Thank you sir for this

    • @CJSReview
      @CJSReview  4 года назад

      You're welcome! Glad you enjoyed the video.

  • @sukhvirsingh-mo2ge
    @sukhvirsingh-mo2ge 4 года назад

    Thanku so much . 🤗🤗🤗🤗🤗

    • @CJSReview
      @CJSReview  4 года назад

      You're welcome! Glad you liked the video

  • @sashikasashi7086
    @sashikasashi7086 4 года назад

    Tq so much it helped me.. :)

    • @CJSReview
      @CJSReview  4 года назад

      You’re welcome-glad you liked the video!

  • @rima952
    @rima952 3 года назад

    Thank youuuuuu

  • @truthguidance6873
    @truthguidance6873 4 года назад

    Far better then indian teachers

    • @CJSReview
      @CJSReview  4 года назад

      Thanks for the watching the video-glad you liked it!

  • @saranphonarsaibun5126
    @saranphonarsaibun5126 5 лет назад

    Thank you so much 👍

    • @CJSReview
      @CJSReview  5 лет назад

      You’re welcome! Glad you liked the video

  • @souravkumar2522
    @souravkumar2522 6 лет назад

    Which book u prefer for organic chemistry

    • @CJSReview
      @CJSReview  6 лет назад +1

      In undergrad, we used this book (www.amazon.com/Organic-Chemistry-William-Brown-Lawrence/dp/084005498X) although it was an older edition. Overall, I did like it and would recommend it. If you want more practice, there is a companion book with study problems (www.amazon.com/Student-Solutions-Iverson-Anslyns-Chemistry/dp/1111426813/ref=pd_sim_14_1?_encoding=UTF8&pd_rd_i=1111426813&pd_rd_r=ed177775-7386-11e8-9ab7-39985758a02b&pd_rd_w=U319M&pd_rd_wg=9NWf0&pf_rd_i=desktop-dp-sims&pf_rd_m=ATVPDKIKX0DER&pf_rd_p=7967298517161621930&pf_rd_r=E1GQ6XTK51ECZ4CSW8GY&pf_rd_s=desktop-dp-sims&pf_rd_t=40701&psc=1&refRID=E1GQ6XTK51ECZ4CSW8GY).

  • @lanylipa8329
    @lanylipa8329 5 лет назад

    Heheheh Thanks :)

    • @CJSReview
      @CJSReview  5 лет назад

      You’re welcome! Glad you liked the video.

  • @queennmo
    @queennmo 3 года назад

    you made a mistake the last one is an (R) Configuration since its in the clockwise direction.

    • @CJSReview
      @CJSReview  3 года назад +2

      When the Hydrogen is pointing out of the page (black wedge), you switch the configuration if you're using the clockwise vs. counterclockwise rule. So yes, you would think R at first because you go clockwise, but because H is pointing out of the page, you switch the R to the S. This extra step can be avoided in the method that I use in the video.
      www.chemistrysteps.com/how-to-determine-r-and-s-configuration/#:~:text=If%20the%20arrow%20goes%20clockwise,the%20absolute%20configuration%20is%20S.

    • @queennmo
      @queennmo 3 года назад

      @@CJSReview thank you ❤️❤️😊

    • @CJSReview
      @CJSReview  3 года назад +1

      @@queennmo You’re welcome! Glad you liked the video

  • @RahulSingh-zo7sm
    @RahulSingh-zo7sm 5 лет назад

    Watch it in 1.75x

    • @CJSReview
      @CJSReview  5 лет назад

      Thanks for watching the video!

  • @jagadeeshmanda2497
    @jagadeeshmanda2497 6 лет назад

    Y ether oxygen not chiral

    • @CJSReview
      @CJSReview  6 лет назад

      Only Carbon can be a chiral center, but what I was trying to point out in the video is that if carbon is attached to 4 different “things” (for example, it is attached to a methyl, an ethyl, a hydroxyl group so OH, and a hydrogen), this would make the carbon a chiral center.

  • @sumanmeena5214
    @sumanmeena5214 7 лет назад

    plzz Hindi me btaye

    • @CJSReview
      @CJSReview  7 лет назад

      I'm sorry but I don't know what that means-please clarify if you can

    • @vinod_10
      @vinod_10 7 лет назад

      she said speak in hindi but you cant its ok buddy

    • @CJSReview
      @CJSReview  7 лет назад

      I can't speak it, but thanks for translating, and I'm glad you liked the video!