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IUPAC Nomenclature of Cyclic Compounds 

Professor Dave Explains
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Look at the pretty shapes! One more bit of IUPAC nomenclature, this time for cyclic molecules. You know, like cyclohexane and what not.
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3 янв 2015

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Комментарии : 303   
@JohnyPaprikas
@JohnyPaprikas 8 лет назад
These are by far the best tutorials on IUPAC nomenclature, why dont you have more views?
@ProfessorDaveExplains
@ProfessorDaveExplains 8 лет назад
+Rmutt gotta get the word out! please share with friends!
@AyushKumar-nl9yd
@AyushKumar-nl9yd 6 лет назад
Rmutt bro because not even more people are familier with this channel. Today i accidently find this channel quantum no video then asap i subscribe it first and share it amap
@naveenallam6829
@naveenallam6829 3 года назад
@@ProfessorDaveExplains @ what about compounds with functional groups Please explain them quickly
@l.lawliet1551
@l.lawliet1551 2 года назад
I guess not all dudes wanna learn cyclic compounds?
@solomonorakwue5036
@solomonorakwue5036 Год назад
💥🙄
@sammyelrefee
@sammyelrefee 8 лет назад
Just chain watched all of your IUPAC nomenclature videos. Best most comprehensive tutorials available on YT. I saw some other videos before yours and they weren't even half as comprehensive. Thank you so much! I have subscribed to you as you are excellent!!
@ProfessorDaveExplains
@ProfessorDaveExplains 8 лет назад
+Sammy El-Refee thanks kindly! spread the word!
@jakekriller3233
@jakekriller3233 8 лет назад
I've been searching for a video to explain IUPAC Nomenclature with multiple substituents and you sir made it clear and easy!!! definitely earned a sub
@rkispersky
@rkispersky 3 года назад
I SO appreciate your videos. They are top quality content. Your topics are focused and videos are just the right length. You are articulate and clear, and your examples further clarify any possible confusing circumstances that might arise in the topic you are lecturing on. Thank you, thank you, thank you!
@TheRok
@TheRok 7 лет назад
Thank you for sharing this, Professor Dave. It might be worth it in another video or so, to clarify to the audience and students that the “lowest set of locants” does *not* mean the set of locants with the lowest sum, but it means the set of locants with the lowest number at the first point of difference. Meaning, in this example 2:41, we compare two sets going in opposite directions: 1,4,6 1,2,4 The set “1,2,4” wins, or is the correct one, because after we skip both 1s in the sets, as they're the same, the first point of difference is between 4 and 2 above each other; 2 is lower, so its set wins, or is the correct one to use, *even* if that set's sum is higher than another set's sum! This is very important for students to know and understand, and lots of them get it wrong when they hear the title of the rule, “lowest set of locants”.
@ProfessorDaveExplains
@ProfessorDaveExplains 7 лет назад
hmm, i'm wondering if these two methods could ever even yield different results in the first place?
@TheRok
@TheRok 7 лет назад
Professor Dave Explains Yes, Professor Dave, they do yield different results sometimes. More precisely, sometimes the sum of the locants leads to the wrong answer while the lower at the first point of difference leads to the correct one. Dr. Ian Hunt, from the Department of Chemistry, University of Calgary, wrote an article about this titled *Don't sum locants!* The article lists some examples of when the sum misleads.
@ProfessorDaveExplains
@ProfessorDaveExplains 7 лет назад
well good stuff, thanks for the tip!
@TheRok
@TheRok 7 лет назад
Professor Dave Explains You're most welcome. And thank you for sharing all these lectures; it helps a lot. And what I mentioned is a drop in the sea of those lectures. =)
@vrmagics-rishan7990
@vrmagics-rishan7990 5 лет назад
@@ProfessorDaveExplains yes prof dave they yield different results in the case of a trimethyl decane to be more precise consider this 2,7,8trimethyldecane and 3,4,9trimethyldecane and use both methods for both compounds they yield diff results but first one is considered to be correct so as ocatants rule
@deograciousopolot3644
@deograciousopolot3644 4 года назад
Thanks professor. You have indeed solved all the problems I have been experiencing in organic nomenclature since I joined A level
@user-cf5bm7qs2l
@user-cf5bm7qs2l 5 месяцев назад
9 years ago ... DANMMMMM
@angeliemaebonaobra4448
@angeliemaebonaobra4448 5 лет назад
During my undergrad degree, best prof in youtube. Still the best, pursuing my MA degree rn.
@MaiLe-dp4ct
@MaiLe-dp4ct 8 лет назад
thank you so much. This is such an awesome tutorial, i like the quality (good image and clear sound).Also, it's great that you explain things in details. please do more tutorial on nomenclature for more complicated compounds. im looking for it
@nicolejaja270
@nicolejaja270 4 года назад
You always save me from my physics exams and now chemistry WOW. Thank you so much
@caroljackson767
@caroljackson767 4 года назад
Thank you Professor Dave! Your videos are professional and always get straight to the point.
@ujjwalrawat5105
@ujjwalrawat5105 7 лет назад
You know you're actually one of the best examples of modern teachers! I'd love to be your student! Wait I am one already! That's cool!
@edwardastill2941
@edwardastill2941 4 года назад
stfu
@sylvesterokoihue5204
@sylvesterokoihue5204 3 года назад
Stfu
@frazebean5117
@frazebean5117 3 года назад
Stfu
@pastoryoda294
@pastoryoda294 3 года назад
Guys why does he need to shut up he did nothing wrong.
@ammo7204
@ammo7204 2 года назад
@@pastoryoda294 I think these replies were for some other reply to this comment
@sophiaadan8830
@sophiaadan8830 3 года назад
It's 11:52 pm right now and i'm here at Proffesor's Dave channel watching this IUPAC video, i really like his way of explaining it. I hope I can apply my learnings after this
@ArunmozhivarmanNXTWAVE
@ArunmozhivarmanNXTWAVE 2 года назад
your classes are awesome and they helped me a lot, and you are one of the best teacher i know.
@nadiasantos8383
@nadiasantos8383 9 лет назад
I love these classes!
@lisejl
@lisejl 4 года назад
I would not survive AP Chem without your videos!
@liandremeuter
@liandremeuter 6 лет назад
Wow for the first time in years i actually understand now. A big thanks!!!!!
@daphnecorry974
@daphnecorry974 4 года назад
Seriously great stuff. You are GREAT at explaining that which has perplexed me!!
@damonsalvatore9619
@damonsalvatore9619 2 года назад
The best tutorial to learn the IUPAC numbering for cyclic compounds> Thanks sir Dave! Love from India.
@inahrelucio320
@inahrelucio320 5 лет назад
Every vid of yours are worth watching professor dave. I've learned a lot here, indeed thankyousomuch! More power & Godbless. You're such a great professor! 💞
@devpartap9748
@devpartap9748 2 года назад
Thanks professor Dave, still helping students after 7 years.
@abhaysingh7299
@abhaysingh7299 5 лет назад
professor dave , you cleared my all doubt , related to nomenclature.
@baboucarrjallow973
@baboucarrjallow973 Год назад
I really like this professor. His teaching methods are exceptional. Thank you Sir
@songohan393
@songohan393 4 года назад
Amazing video, could you do one more video about IUPAC of more complex cyclos? maybe with 2 doubble bonds, 3 doubble bonds, combined with triple bonds, combined with another phenyl. Probably a video where you have already written 10 molecules and then you name it with us.
@mayhimes
@mayhimes 6 лет назад
hi dave you are seriously a god, thanks so much. you taught me more in a minute then my chemistry teacher did in 2 weeks thanks man
@ProfessorDaveExplains
@ProfessorDaveExplains 6 лет назад
haha you're very welcome! feel free to email with questions!
@pradeepms3722
@pradeepms3722 4 года назад
whole world will love you sir, with lots of love from your Indian student..... thanks a lot
@juliebee9519
@juliebee9519 2 года назад
Thank you for the help professor jesus. I am able to pass my organic chemistry class now
@devwalia2481
@devwalia2481 7 лет назад
I love ur classes sir ,it helps me a lot thanks....
@lonepvn
@lonepvn Год назад
Sir you look like Ranbir Kapoor 😻😍❤️
@Abhijay-dg1iw
@Abhijay-dg1iw 4 месяца назад
Severely underrated
@Paraselene_Tao
@Paraselene_Tao 2 года назад
lol, I took an undergrad O Chem class and we didn't even deal with this "lowest set of locants" rule. I think it's great that IUPAC has a way to end up with the same name every time. I'm here laughing at how my college class didn't bother to explain this, yet here you are explaining it perfectly for everyone to see on RU-vid.
@chukiejulianonljkhc8776
@chukiejulianonljkhc8776 4 года назад
We have an examination tomorrow about organic chemistry and this would be a helpful channel for us who are in the 9th grade
@eelboy9017
@eelboy9017 7 лет назад
Thank you Prof Dave ! Helped me bunches =D
@sneha-hk2ol
@sneha-hk2ol 4 года назад
Thank you sir you are the best teacher of chemistry and you are very nice
@chezs9847
@chezs9847 4 года назад
Thank you so much!! These videos are very helpful
@05akanshapriya26
@05akanshapriya26 5 лет назад
Your videos make me love Science 💜
@tc4234
@tc4234 4 года назад
Wow, my head is still spinning but this is by far the best example of IUPAC rules with some great examples. Since we all have to "shelter in place" for this corona virus, I'm taking an online Chem class, and the textbook gives the most basic and least complex examples. So, thank you thank you thank you for these videos. I haven't taken a chem class since high school and that was many years ago.
@shamimajafri5252
@shamimajafri5252 Год назад
Thank you Professor Dave
@curtpiazza1688
@curtpiazza1688 2 года назад
Clear and concise.....thanx!
@shandavila
@shandavila 3 года назад
Love you Professor Dave 🥺
@RajuRaj-bl2ze
@RajuRaj-bl2ze 8 лет назад
cool videos!! SIR. Professor Dave
@sacky2583
@sacky2583 8 месяцев назад
Thank you so much professor dave❤
@jaiprashanth4040
@jaiprashanth4040 5 лет назад
i M FROM INDIA ..love the way u simplify difficult concepts
@ultrasoniceditz786.-
@ultrasoniceditz786.- 2 года назад
Thank you so much proffesor Your videos are very helpful Love from India
@nelly.2319
@nelly.2319 Год назад
you are a life savior!!!!
@ritsuafk
@ritsuafk 4 года назад
You saved me during my Class 10 board exams with your first 4 videos on Organic Chemistry . Now I gonna learn Organic Chemistry of Classes 11 and 12 and for JEE from you . I am entrusting my life to you . Please save me .
@karinaarichabala4145
@karinaarichabala4145 5 лет назад
Anyone else a college student learning more about Orgo here than in Lecture? Amazing videos!
@shalomambrose
@shalomambrose 10 месяцев назад
Best tutorials ever❤
@freshmilk7122
@freshmilk7122 3 года назад
Yes thank you. I saved myself hours of comprehending modules.
@islamispeace2208
@islamispeace2208 6 лет назад
Thank you so much sir....... You are superb......
@tarangdhuware4753
@tarangdhuware4753 8 месяцев назад
Really good 🤩 Thank you ❤️
@yarapureddy6994
@yarapureddy6994 4 года назад
Well explained
@hawrrahawrra6386
@hawrrahawrra6386 2 года назад
Thank you so much.❤️
@ibosinger4162
@ibosinger4162 2 года назад
Nice human with nice information ♥️
@csquareeducationalsshorts
@csquareeducationalsshorts 3 года назад
Love it!
@haribol6076
@haribol6076 Год назад
thnx professor , i understood the whole nomenclature of cyclic compound , love from india
@Stephen__tari
@Stephen__tari 3 месяца назад
Thank you so much.
@mohdshujathali2752
@mohdshujathali2752 5 лет назад
I can't understand why people dislike the videos when they can't understand even after watching these kinda awesome videos
@harshihash1569
@harshihash1569 4 года назад
Please do video on phenyl and benzyl group nomenclatures
@amarnathparasar5903
@amarnathparasar5903 2 года назад
Thank you sir 😊
@priscilacavalcante7677
@priscilacavalcante7677 6 лет назад
You are awesome! Loved yout tattoo!
@pranavk5551
@pranavk5551 5 лет назад
Thank you
@newerayeshu
@newerayeshu 6 лет назад
Thank you is too small for your amazing explanation
@yasmeenmallick2666
@yasmeenmallick2666 6 лет назад
You are awsm sir... Ur explanation is toooo good.. Thnku sir
@bigayangabrielmatthew2537
@bigayangabrielmatthew2537 2 года назад
Thank youuu✨✨
@rajanivgv2806
@rajanivgv2806 8 лет назад
Thanks!!!!
@Devraj0699
@Devraj0699 5 месяцев назад
In India we study this in grade 10th you are very helpful ❤
@rawseed2973
@rawseed2973 Год назад
Love it 👍
@shahedkhalid773
@shahedkhalid773 2 года назад
Thanks a lot !!!!!
@anon551
@anon551 6 лет назад
prof Dave, could you do I video on iupac nomenclature of heterocyclic compounds as well??
@athickie
@athickie 7 лет назад
Hi Prof. Dave! What determine whether the carbon chain forms a ring or not? Since the smallest ring is a 3 carbon chain, why is it that sometimes it's a straight chain and others it's a ring? Or is that just when the chain has substituents?
@ProfessorDaveExplains
@ProfessorDaveExplains 7 лет назад
they're just different molecules! some linear some cyclic.
@nicholasplummer3428
@nicholasplummer3428 4 года назад
bro u are the absolute man and ur locks are goddamn luscious
@janxli695
@janxli695 3 года назад
Hi, I was wondering whether these nomenclatures accurate or not. 4-bromo-1-cyclohexene 3-ethyl-1-cyclopentanol
@mkky2258
@mkky2258 4 года назад
Wow, he just made chemistry sound fun
@saptarshisahoo5075
@saptarshisahoo5075 9 лет назад
good vids
@m.megana9741
@m.megana9741 2 года назад
Aah tysm I didn’t listen to class twice this week cause they were online lectures and I couldn’t understand anything-
@sweetzcv9373
@sweetzcv9373 3 года назад
Your organic chemistry tutorials are so helpful Professor Dave 😊 thank you so much..I kinda wonder if you have any tutorials about naming cycloalkynes? Because usually on youtube i don't even see any clear demonstration in naming particularly cycloalkynes
@ProfessorDaveExplains
@ProfessorDaveExplains 3 года назад
that would be this one here
@sweetzcv9373
@sweetzcv9373 3 года назад
@@ProfessorDaveExplains thank you sir but do you have other more examples regarding cycloalkynes? 😅 im kinda confused on how to name a cycloalkyne compound with 1 triple bond and 3 substituents, like does it changed the name of the structure of a cyclic compound?
@ProfessorDaveExplains
@ProfessorDaveExplains 3 года назад
it's all the exact same rules outline here, doesn't matter how many substituents
@sweetzcv9373
@sweetzcv9373 3 года назад
@@ProfessorDaveExplains okk sir thanks 😊😊😊
@abdulkhadarainur4348
@abdulkhadarainur4348 8 месяцев назад
So we don't include the substituents in the parent chain even if they could possibly lead to longer carbon chains?
@kayecatipay4033
@kayecatipay4033 4 года назад
thank uu1!!
@Suman-ou7tg
@Suman-ou7tg 6 лет назад
Wow it is very easy
@ashishsingh-jw5uq
@ashishsingh-jw5uq 6 лет назад
Awesome
@shivanshsaxena6548
@shivanshsaxena6548 Год назад
Love from India sir ❤
@fitsumasefa5842
@fitsumasefa5842 3 года назад
i go to class for attendance only. 10q u prof. u r skillful
@UDAYKUMAR-jd8xr
@UDAYKUMAR-jd8xr 7 лет назад
one suggestion ... plz upload complex compounds
@rassimsimou1594
@rassimsimou1594 2 года назад
Good
@cursedcat_art
@cursedcat_art 7 лет назад
This vid is awesome. I am working on my tasks on this...Prof.. . can you help me with some other compounds?
@ProfessorDaveExplains
@ProfessorDaveExplains 7 лет назад
sure, email me if you like!
@Sakthivel-mr6ep
@Sakthivel-mr6ep Год назад
Please explain me a lowest sum rule in 2-bromo-1-chloro-5-fluoro-3-iodo benzene
@deetshanasubramaniam6679
@deetshanasubramaniam6679 5 лет назад
Hi professor.. your videos are really cool..Can you please say when benzene can be used as a substituent or when it can be in parent chain
@ProfessorDaveExplains
@ProfessorDaveExplains 5 лет назад
it can be either! depends on the situation. if a benzene ring is a substituent it's called "phenyl".
@annwn2805
@annwn2805 4 года назад
Einstein use to say if u understand the topic you would explain it in a simple way it suits you professor..... 🤗🤗🤗🤗
@moalergraher8045
@moalergraher8045 3 года назад
Can you help me find the isomers of dibromodichlorobenzene(how many isomers do it have). Thank you.
@chenni4127
@chenni4127 3 года назад
How do we know what to give prioritization to for the numbering ?
@qwertypoiu6156
@qwertypoiu6156 7 лет назад
Professor Dave Explains For the last one why did you not put -1- before the ol? Or is it not necessary? Because you put -1- before the ol in the previous video! Thks:))
@ProfessorDaveExplains
@ProfessorDaveExplains 7 лет назад
on a cyclic compound the carbon that bears the hydroxyl is assumed to be carbon 1, you only need to specify on a linear alcohol
@santushumte9203
@santushumte9203 4 года назад
I got charity about numbering cyclic compounds with lowest rule.... Good thing is you have kept the video short.... Make maximum videos and
@Yash-uy3ls
@Yash-uy3ls 4 года назад
What is the priority of substituents ? Can u pls give the list
@gerald7188
@gerald7188 5 лет назад
Professor dave explains from 03:32 how is it 4-ethyl
@ProfessorDaveExplains
@ProfessorDaveExplains 5 лет назад
the ethyl is on carbon 4!
@pedrojoserodriguezsulbaran7140
@pedrojoserodriguezsulbaran7140 2 месяца назад
Hello. Dear Professor Dave. How do you named this compouns: cyclopentyl metoxy sodium. Please Help me.
@joshuawalters8790
@joshuawalters8790 6 лет назад
Love the vids! What about ortho, meta and para?
@ProfessorDaveExplains
@ProfessorDaveExplains 6 лет назад
i have a tutorial on that later in this playlist!
@joshuawalters8790
@joshuawalters8790 6 лет назад
thanks! lol
@lejoub21
@lejoub21 3 года назад
the isopropryl substituent in the cyclic compound looks like isobutyl...How would you draw isobutyl in the this compounds ? Thanks. Excellent channel. Thanks
@sisyphus645
@sisyphus645 3 года назад
Isobutyl looks like a trident. It has three heads connected to one. It's like a methane molecule except replace 3 of the hydrogens with methyl groups and the 4th hydrogen with the parent chain.
@MrDzoni955
@MrDzoni955 2 года назад
Isn't it OH? You wrote HO in previous video as well, but hydroxyl is OH right? What am I missing?
@ProfessorDaveExplains
@ProfessorDaveExplains 2 года назад
You must write it so that the oxygen is connected to the main chain.
@MrDzoni955
@MrDzoni955 2 года назад
@@ProfessorDaveExplains Ah, thanks. Im new to this.
@anonymous_yeti7279
@anonymous_yeti7279 2 года назад
How do we know whether OH is a hydroxyl substituent or an alchohol functional group?
@ProfessorDaveExplains
@ProfessorDaveExplains 2 года назад
It's always a hydroxyl substituent, an alcohol is a molecule with a hydroxyl substituent.
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