Naming Alkenes, IUPAC Nomenclature Practice, Substituent, E Z System, Cycloalkenes Organic Chemistry

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  • เผยแพร่เมื่อ 13 ต.ค. 2024

ความคิดเห็น • 503

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  2 ปีที่แล้ว +38

    Organic Chemistry PDF Worksheets: www.video-tutor.net/orgo-chem.html
    Full-Length Exams and Worksheets: www.patreon.com/MathScienceTutor/collections
    Alkene Reactions: th-cam.com/video/lKROX1C0JRs/w-d-xo.html

  • @sriana5136
    @sriana5136 3 ปีที่แล้ว +135

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  • @samgrasett8088
    @samgrasett8088 4 ปีที่แล้ว +1116

    Dunno how a 16 min video can make more sense then my hour long lectures but thank you!!!

  • @semperfi4612
    @semperfi4612 4 ปีที่แล้ว +292

    I'm now confident in chemistry thank u for the lesson I didn't skip any ads you deserve it

    • @a.b505
      @a.b505 2 ปีที่แล้ว +5

      How can not skipping ads help him?

    • @siddharthkarthkeyan1515
      @siddharthkarthkeyan1515 2 ปีที่แล้ว +22

      @@a.b505 If you skip an ad the content creator doesn't get paid for that ad

    • @RainbowSixIntel
      @RainbowSixIntel ปีที่แล้ว +24

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    • @manmeh4r
      @manmeh4r ปีที่แล้ว

      @@RainbowSixIntelur dumb

    • @PunmasterSTP
      @PunmasterSTP 7 หลายเดือนก่อน

      @@RainbowSixIntelI thought creators get paid proportionally based on how much of the ad was watched? Who knows, and maybe it's different now.

  • @AbdulRafayAhmed
    @AbdulRafayAhmed 7 ปีที่แล้ว +387

    Wish I could give you a hug man, thank you so much for this.

    • @nobody6317
      @nobody6317 6 ปีที่แล้ว +2

      Me too!

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      @jannisquester2867 5 ปีที่แล้ว +1

      @@Hoodinator17 tf

    • @joeyharbolt7509
      @joeyharbolt7509 5 ปีที่แล้ว +8

      @@Hoodinator17 You are deluded. A hug isn't even necessarily a homosexual thing, if you see the hug as a "friendly" or "brotherly" hug.

    • @krishna-ug8td
      @krishna-ug8td 5 ปีที่แล้ว +2

      @@Hoodinator17 guacamolenubbapenis

    • @daughteroftheking3220
      @daughteroftheking3220 4 ปีที่แล้ว +6

      Rafay Ahmad, right. He should be a teacher in all these subjects from math to science. He has the most calm voice and it is so easy to understand him. Wish you were my teacher. We need to see his face one day.😀

  • @razabazal4669
    @razabazal4669 6 ปีที่แล้ว +267

    My teacher is seriously impressed with my work all because of your help!!! Not his. lol

  • @ThatWasFunny125
    @ThatWasFunny125 3 ปีที่แล้ว +69

    You saving my sanity here. I was totally confused in class about this. 4 hours in class with no comprehension, and your 16 mins video got me thinking about whether I should keep going for organic chemistry class. I can seriously learn all I need to know on your videos. You are a Blessing man.

    • @PunmasterSTP
      @PunmasterSTP 7 หลายเดือนก่อน

      Out of curiosity, did you keep going for ochem?

    • @AlienfromAndromeda.
      @AlienfromAndromeda. 7 หลายเดือนก่อน +1

      ​@@PunmasterSTPI wonder, the person even received your comment or not...😅

    • @PunmasterSTP
      @PunmasterSTP 7 หลายเดือนก่อน

      @@AlienfromAndromeda. I can't be sure, but I've left a lot of similar comments and I think a few people have gotten back to me after a decade! That's just how we do things here in the Milk Way...

    • @AlienfromAndromeda.
      @AlienfromAndromeda. 7 หลายเดือนก่อน +1

      @@PunmasterSTP wowwwww....it was such a nice and cool comment. Didn't expect reading about milky way in the next sentence 😄😄 I like you already🤣
      Received replies after a decade, really???

    • @PunmasterSTP
      @PunmasterSTP 7 หลายเดือนก่อน

      @@AlienfromAndromeda. I like you too! And yes, I'm pretty sure I remember at least one person getting back to me after a decade. I tutor people in math and science and visit educational videos on TH-cam fairly regularly. I think one of the 10+ year replies was on an ultrasound video, but I can't quite remember now.

  • @ShuraifARafi
    @ShuraifARafi 6 ปีที่แล้ว +107

    I just don't know why you thanked us for watching. I've got to say my thanks better.. thank you so much for your help. You're great

  • @m.farhanreshaina2891
    @m.farhanreshaina2891 4 ปีที่แล้ว +18

    I didn't skipped the ad, this man deserves it.

  • @siwoljimin440
    @siwoljimin440 4 ปีที่แล้ว +206

    4 minutes and i learned more than i did with 4+hours of class in google meet everyday

    • @nwarujude4939
      @nwarujude4939 3 ปีที่แล้ว +3

      He always delivers

    • @modernstudy6203
      @modernstudy6203 2 ปีที่แล้ว

      Hii

    • @auskarad3816
      @auskarad3816 2 ปีที่แล้ว +1

      Really,
      This is amazing guy
      And his explanation is totally awesome

    • @lucaszemba8593
      @lucaszemba8593 ปีที่แล้ว

      @@elhamrahimi1056 same

  • @illusionary2047
    @illusionary2047 5 ปีที่แล้ว +30

    Cramming for my orgo exam and was confused on the z and e configuration with more than one double bond and you explained it perfectly. Thanks a lot man you are a blessing!

    • @PunmasterSTP
      @PunmasterSTP 7 หลายเดือนก่อน

      Hey how'd your exam go?

  • @ar_a4350
    @ar_a4350 หลายเดือนก่อน +2

    Even after 7 years of uploading this video, people are learning from you!!
    And getting appreciated in their schools 😅 this is only because of you
    Thanks a lot man 💥
    You deserve it ❤

  • @DumebiChukwugbogu
    @DumebiChukwugbogu 4 หลายเดือนก่อน +236

    Students watching in 2024

  • @Plooey
    @Plooey 5 ปีที่แล้ว +8

    Please tell your parents that I thank them alot for making you. You helped me so much!!!

  • @camilolopez1841
    @camilolopez1841 6 ปีที่แล้ว +65

    This guy saving lives out here. Thanks brotha!

  • @kalkidansamuel1855
    @kalkidansamuel1855 2 ปีที่แล้ว +4

    He's smooth and easy going i understand everything he says i just wanna say God bless u🙏

  • @yara4886
    @yara4886 4 ปีที่แล้ว +7

    your channel is saving my life now , my final exam is tomorrow and this helped me a lot ! you are a superhero bro

    • @PunmasterSTP
      @PunmasterSTP 7 หลายเดือนก่อน +1

      How'd your final go?

  • @escosiamaryjoyg.4252
    @escosiamaryjoyg.4252 4 ปีที่แล้ว +3

    I never understand chemistry in class, but it makes sense with you.. I love you!

  • @monicaasante1198
    @monicaasante1198 2 ปีที่แล้ว +1

    Woooowwwww, I feel so happy when I watch your videos, sometimes I feel like staying in my room and watching your videos instead of going to class

  • @its.chris4324
    @its.chris4324 4 ปีที่แล้ว +7

    its 2 a.m. watching videos of how to name Alkanes, Alcohols, Alkenes, Alkyne, Cyclic structures, and Aromatics and you simplify this so much, thank you.

  • @AlienfromAndromeda.
    @AlienfromAndromeda. 7 หลายเดือนก่อน

    The last example is what I have been trying to find on youtube since last night, but everyone is just teaching the simplest ones with only one double bond...😒
    Thanks to you that I understood this...thankyou sooo much😊😊

  • @AG-vo3cg
    @AG-vo3cg ปีที่แล้ว +1

    Your videos helped me throughout my Chemistry One class. I got an A in that class and I want to say thank you... I am back again watching because of the chem two class.

  • @Themithope
    @Themithope 21 วันที่ผ่านมา +1

    Thanks man... Please keep up the good work. I'm always sitting in front of my lecturers but tryst me, I don't usually understand a thing ....
    Your video has helped me a lot ☺️
    Thanks again ❤😊❤

  • @iced751
    @iced751 ปีที่แล้ว +32

    At 8:22 couldn't you have started at the very left with 1 and counted 3 as the double bond, making the longest strand 8?

    • @sanyasarin
      @sanyasarin ปีที่แล้ว +1

      I also noticed that!

    • @nitipatel8951
      @nitipatel8951 ปีที่แล้ว

      The double bond needs to be included in the main root chain. @@sanyasarin

    • @rithevikaravind815
      @rithevikaravind815 11 หลายเดือนก่อน

      No, you have to include both the carbons involved in the double bond, in the configuration you suggested only one of the carbons involved in the double bond is considered. @@sanyasarin

    • @boredmonke2959
      @boredmonke2959 11 หลายเดือนก่อน +4

      the double bond has to be included in the longest chain. It means the WHOLE bond, not just a part of it

    • @snipe1321
      @snipe1321 2 หลายเดือนก่อน +3

      the double bond needs to have the lowest number which is 1 so the chain starts from there

  • @PunmasterSTP
    @PunmasterSTP 7 หลายเดือนก่อน +1

    7:48 It's always good to remember that the chain has to go through the double-bond, even if you could make a longer chain elsewhere. Thanks for the explanation and all of the examples!

  • @kelceyhanover9400
    @kelceyhanover9400 5 ปีที่แล้ว +11

    I can't explain how much you've helped me through accelerated organic chem 1. You are awesome!!!!!

  • @bluegrey9019
    @bluegrey9019 6 ปีที่แล้ว +3

    the best organic tutor in the world

  • @phenyomonamodi
    @phenyomonamodi 5 หลายเดือนก่อน

    This videos will save even generations to come, big up man❤

  • @mariahangela3383
    @mariahangela3383 ปีที่แล้ว +4

    Happy Teacher's Day!!!!! i'm learning alot from you more than from my professors/ You deserve alot of credits! Thank You

  • @kaimanparkerPA-C
    @kaimanparkerPA-C 5 ปีที่แล้ว +10

    Welp, here we are again watching your videos so I can at least make a C in my organic chem class. You have saved my academic career!

  • @devrappria5287
    @devrappria5287 2 ปีที่แล้ว

    When my sister introduced me to this channel i used to hate him ... But, now I love his teaching

  • @kiatravis976
    @kiatravis976 7 ปีที่แล้ว +25

    This video saved my life omg

  • @agnieszkaelainegarcia2580
    @agnieszkaelainegarcia2580 3 ปีที่แล้ว +15

    i'm honestly so behind my classes, thank you so much for these videos. I don't know what i'd do without these. THANK YOU SO MUCHHH!!

  • @itzkkkkkkaiman
    @itzkkkkkkaiman 2 ปีที่แล้ว +3

    Learned more in the first 7 min of your video, than 2 hours of class lectures

  • @elenanimationsde6112
    @elenanimationsde6112 5 ปีที่แล้ว +2

    Omg this helped me so much more than all the german videos about alkenes I saw before! Thank you!

  • @muhammadameer4125
    @muhammadameer4125 ปีที่แล้ว +9

    This 16mins video is better than 2hrs lectures

  • @bantayehuwoju644
    @bantayehuwoju644 4 ปีที่แล้ว +7

    I always love your video! God bless you, man! Whenever I don't understand something, I just watch your video and then I'm good to rack the chemistry 👌.

  • @jefffceee8930
    @jefffceee8930 5 ปีที่แล้ว +33

    15:03 *completely slams hydrogen for no reason*

  • @sarahholland5980
    @sarahholland5980 4 ปีที่แล้ว +5

    I've been trying to understand priority groups that were introduced in our homework mind you not in actual class and I was so confused trying to read about it. You literally cleared up my confusion in 5 seconds. If more orgo professors taught like you there wouldn't be so much stigma around the class. thank you!!!!!

  • @isaacturla
    @isaacturla 6 ปีที่แล้ว +7

    Feeling much more prepared for my exam today. Thank you so much for this. Just wish I found this video sooner but now I know where to look for future assistance!

  • @omadullohburkhonov7109
    @omadullohburkhonov7109 2 ปีที่แล้ว +2

    bro i recognize you as my legit teacher

  • @mafia6330
    @mafia6330 6 ปีที่แล้ว +4

    Pretty good, but you should have included some double bond chains outside of a ring with double bonds inside. You helped get some big concepts though, good job!

  • @shaddism
    @shaddism 2 ปีที่แล้ว

    You are seriously the most amazing human being

  • @xitlalyperez238
    @xitlalyperez238 8 หลายเดือนก่อน +1

    learned more from this video than my 2 hour lecture

  • @sarafinamwaura6993
    @sarafinamwaura6993 3 ปีที่แล้ว +1

    I have a test tomorrow and he has literally shown me a topic I didn't understand in 16mins😳😌......he's the best.....💯💯💯💯

  • @PortaPottyJonny
    @PortaPottyJonny 10 หลายเดือนก่อน +1

    Thank you so much for your videos. You're a life saver. P.S. I can't tell you how much I despise learning subject matter I'm never going to use in the field. Lol.

  • @artisticstrokes-ly7rz
    @artisticstrokes-ly7rz 24 วันที่ผ่านมา

    Now I'm confident
    Thankyou😭

  • @briannaperez2180
    @briannaperez2180 3 ปีที่แล้ว

    doing what my prof could never do, bless ur soul

  • @youtubeflight
    @youtubeflight 3 ปีที่แล้ว +2

    My cancer cured with this video.

  • @KosisochukwuOzoude
    @KosisochukwuOzoude หลายเดือนก่อน

    Thank you so much❤.
    This really goes a long way.

  • @kennethara2034
    @kennethara2034 2 ปีที่แล้ว +9

    8:10 why is the chain only 7? You can start counting on the left most carbon to make it 8.

    • @specialgamer6852
      @specialgamer6852 16 วันที่ผ่านมา

      I wonder if you made sure about it , I realy want to know. 8:00

    • @kennethara2034
      @kennethara2034 15 วันที่ผ่านมา +1

      @@specialgamer6852 looking back now, I think its because he stated that the double bond should be the lowest no. The double bond's position takes precedence when determining the name. Since you can have the double bond on Carbon 1 with a 7-carbon chain, you must use that option because it gives the double bond the lowest possible number.

    • @specialgamer6852
      @specialgamer6852 15 วันที่ผ่านมา +1

      @@kennethara2034 thanks

    • @kennethara2034
      @kennethara2034 14 วันที่ผ่านมา

      ​@@specialgamer6852 gotchu bro

  • @arashdeepkaur9669
    @arashdeepkaur9669 3 ปีที่แล้ว +2

    This might save me from my exam tomorrow

  • @NikhileshVGowda
    @NikhileshVGowda ปีที่แล้ว

    Person who don't ask for like, share,and subscribe.. But still 5.95M subs.. Great..

  • @shubhamunadkat7945
    @shubhamunadkat7945 7 ปีที่แล้ว +4

    please explain detail in cis trans difference. your video is good but I still confused between cis and trans.

  • @EmmaMarshall-ob6hq
    @EmmaMarshall-ob6hq ปีที่แล้ว

    This man is a genius

  • @lightonmonday5086
    @lightonmonday5086 2 ปีที่แล้ว

    And why would I skip an ad for this man?
    God bless you 🙏

  • @blessingzidyarukwa
    @blessingzidyarukwa 3 ปีที่แล้ว

    You deserve a Nobel prize

  • @jaiprabu4464
    @jaiprabu4464 ปีที่แล้ว

    No words in dictionary to admire you

  • @eccentricOrange
    @eccentricOrange 2 ปีที่แล้ว +4

    the compound at 2:45 can also be written as 2-methylhex-3-ene, right?

  • @eltv6162
    @eltv6162 4 ปีที่แล้ว

    impressive..u don't know how I have just helped me..thanks

  • @aclclclc
    @aclclclc 3 ปีที่แล้ว +5

    i'm still confused a little bit but thanks a lot for this!

    • @BL-uf8vb
      @BL-uf8vb 3 ปีที่แล้ว +2

      Right. At first I'm like oh easy, double bonds means end everything with ene ... then came the addition of other molecules being attached which made it even more confusing as well as multiple double bonds turning it into diene, triene, etc and having to put it all in alphabetical order 😭

  • @홍석휘-p2k
    @홍석휘-p2k 4 ปีที่แล้ว

    I'm crazy for this video!!
    I APPRICIATE YOUR VIDEO!

  • @jeeva_janarthanan
    @jeeva_janarthanan 11 หลายเดือนก่อน +1

    Sir 1600 rupees per month seems very high cost here though your lectures are priceless 😢. I request you for regional price preference. Student from 🇮🇳

  • @bahrulullomkapal3900
    @bahrulullomkapal3900 8 หลายเดือนก่อน +1

    Learning this real quick with my short term memory loss syndrome

    • @itzzmai
      @itzzmai 8 หลายเดือนก่อน

      you so real for that. I understand so quick and then boom after I forget everything

  • @Meaadh
    @Meaadh 4 ปีที่แล้ว +1

    Thank youuu you are usually help me in exam l love you and i love organic chemistry🤍🤍🤍🤍🤍!!!!!

  • @avikarahim171
    @avikarahim171 3 ปีที่แล้ว +1

    I am so incredibly grateful for you and your videos, they're so helpful and makes ochem less painful!

  • @BLANKSPACE-q4v
    @BLANKSPACE-q4v ปีที่แล้ว

    Thnk u so much, u save me for tomorrows biochem quizz lav ittt💕💕💕🤩🤩

  • @sanusiolayinka6282
    @sanusiolayinka6282 3 ปีที่แล้ว

    Thanks so.much helped me in my last minute revision

  • @hanns2990
    @hanns2990 หลายเดือนก่อน +1

    thank you so much for the help❤

  • @juliatizon1151
    @juliatizon1151 3 ปีที่แล้ว +2

    Hello! I think the parent chain in 8:11 is octane.

    • @njacob200
      @njacob200 ปีที่แล้ว

      I don’t understand why it wouldn’t be octane either 8:16

  • @latte3728
    @latte3728 4 ปีที่แล้ว +2

    You saved my life😭😭

  • @pramodhsrihari493
    @pramodhsrihari493 3 ปีที่แล้ว +1

    This was an ALPHA video!

  • @roshdyahmed7088
    @roshdyahmed7088 3 ปีที่แล้ว +6

    شكرا جدا شرحك ممتاز ♥️

  • @wediyemane7831
    @wediyemane7831 6 ปีที่แล้ว +4

    many thanks. I was struggling to understand during the lecture. Big respect ❤

  • @adegboyegasamuel342
    @adegboyegasamuel342 ปีที่แล้ว +3

    7:33
    2-bromo-1,3,5-cycloheptatriene

  • @evelynnavarro3892
    @evelynnavarro3892 2 ปีที่แล้ว

    thanks for saving my life

  • @user-hy5cj1hc4u
    @user-hy5cj1hc4u 3 หลายเดือนก่อน

    Btw, the new nomenclature says that you search for the longest carbon chain, and the old one says to include the double bonds.

  • @weirdy5815
    @weirdy5815 3 ปีที่แล้ว

    U have just saved my life

  • @fadysalib1193
    @fadysalib1193 3 ปีที่แล้ว

    I love you. Thank you for everything. Please take care of yourself.

  • @maryann.calderon
    @maryann.calderon ปีที่แล้ว +1

    Thank you so much! I learned ALOT!

  • @sarabakhit2225
    @sarabakhit2225 4 ปีที่แล้ว

    8:17 sir this is not the longest chain and you check again by numbering from left until you reach down to the branch and you will find out that the longest chain is actually octene , THANKS for your efforts .

    • @lunaray9871
      @lunaray9871 4 ปีที่แล้ว +1

      The 2 double bonds should be included in the parent chain :))

  • @secretgarden8142
    @secretgarden8142 3 ปีที่แล้ว +1

    Thank you (Fri 18 Dec 2020, 8:49 PM)

  • @raginijukanti2657
    @raginijukanti2657 ปีที่แล้ว

    Very good Explanation

  • @usmankhurram5057
    @usmankhurram5057 6 ปีที่แล้ว +37

    You have600 views on alkyne while 60000 views on alkenes..... Lol alkene is seriously a problem.

  • @umarhussain-v6c
    @umarhussain-v6c 8 หลายเดือนก่อน

    love your vides they are very helpful keep it up

  • @krishadave1045
    @krishadave1045 4 ปีที่แล้ว +16

    8:13 Doesn't the longest chain contain 8 carbons if you start from the leftmost one and go down the ethyl group?

    • @adamhalmy9398
      @adamhalmy9398 4 ปีที่แล้ว +6

      No because you need to start counting carbons at the double bonds.

    • @krishadave1045
      @krishadave1045 4 ปีที่แล้ว +1

      @@adamhalmy9398 Oh okay yes. Thanks :)

    • @rwayle
      @rwayle 4 ปีที่แล้ว

      Technically as of the latest rules, yes it does. The double bond would be named as a methylidene group.

    • @gabrielaquiroa00
      @gabrielaquiroa00 4 ปีที่แล้ว

      @@rwayle 😱 No way!

    • @mup1537
      @mup1537 3 ปีที่แล้ว

      So what is the answer and why? No body gives rationale just o its supposed to start at double bonds.

  • @ntbforarunninback5037
    @ntbforarunninback5037 5 ปีที่แล้ว +7

    Wouldn't the example 7:58 be: 5-ethyl-3-octene ? Because if you start from the most left CH3 it's the longest chain.

    • @uzumaki_barrage
      @uzumaki_barrage 2 ปีที่แล้ว +3

      That's because, we need to include the double bond in the main chain

    • @blackhitler8572
      @blackhitler8572 ปีที่แล้ว

      when identifying the parent chain: highest number of double bonds > highest number of carbons

  • @BHart-ru3si
    @BHart-ru3si 6 ปีที่แล้ว

    this video was honestly incredible

  • @fredinaoware1459
    @fredinaoware1459 3 ปีที่แล้ว +1

    I'm good going to say the truth 🥺, this thing gets tough at the end😤 and I begin to have heardarch, I don't know if I'm the only one experiencing this but I really loved everything you taught me I really appreciate it I was enjoying it until the last end🙍, I will do my best to solve a lot more questions at where I'm facing the difficulties.. thanks

  • @bezukaking6860
    @bezukaking6860 2 ปีที่แล้ว +2

    For the example at 8:33, isn't the priority to find the longest chain? As such, shouldn't the left ethyl group be part of the chain, and the double-bond be called a 2 methyl groups?

  • @venicejoybacongol3382
    @venicejoybacongol3382 6 ปีที่แล้ว +3

    At 13:41 didnt you forget theethyl group ? Shouldnt it be 1-chloro 2-ethyl 2-methyl cisbutene?? Can I write it like this? 😮😮

    • @rwayle
      @rwayle 6 ปีที่แล้ว +1

      There is no ethyl group, the CH2CH3 bit is part of the butene chain!

    • @anthonyfigueroaa7024
      @anthonyfigueroaa7024 2 ปีที่แล้ว

      @@rwayle thanks

  • @taniamukherjee8590
    @taniamukherjee8590 7 ปีที่แล้ว +8

    Hi, I was wondering why you are not using the preferred IUPAC naming system for this? For example, shouldn't 3:24 be Buta-1,3-diene?

    • @TheOriginalArchivist
      @TheOriginalArchivist 6 ปีที่แล้ว +9

      They're both accepted.

    • @blackhitler8572
      @blackhitler8572 ปีที่แล้ว

      @@TheOriginalArchivist there are dozens of accepted names. only the new version is preferred

  • @calvinahoume2561
    @calvinahoume2561 3 ปีที่แล้ว +3

    Great video!! I think you've made a mistake on the 7-bromocyclohept.... i think it's 2-bromocyclohept-1,3,5-triene

    • @bende8638
      @bende8638 3 ปีที่แล้ว +1

      i also thought that. but maybe you cant maybe you have to count in the direction of the bond ?

  • @Blazedasonic
    @Blazedasonic ปีที่แล้ว

    Your videos are saving me! Thank you! Also, you kind of sound like Mark Wahlberg lol

  • @YoungJusticeLuv
    @YoungJusticeLuv 6 ปีที่แล้ว +1

    Thank you so much! I learned a lot In only 16 minutes! Why cant it be this simple in class?

  • @michio028yt8
    @michio028yt8 8 หลายเดือนก่อน

    this seem pretty straightforward

  • @cradiola
    @cradiola 7 ปีที่แล้ว +17

    at about 8:37 you have an Alkene in which you named it 2,4-diethyl-1-heptene. Why did you say this is a heptene instead of an octene? Starting from left and counting down is it possible for this to be an eight carbon parent chain resulting in 5-ethyl-3-methyl-3-octene?

  • @FlodrickGaming
    @FlodrickGaming 3 ปีที่แล้ว +7

    8:16
    I know that the bond should get the lowest number but the longest chain contains 8 carbons by counting from the left!! But why did he take heptene instead of octene?

    • @jaysomdahl8707
      @jaysomdahl8707 3 ปีที่แล้ว

      The double bond needs to be included in the longest chain

    • @FlodrickGaming
      @FlodrickGaming 3 ปีที่แล้ว +1

      @@jaysomdahl8707 Then does it mean that when the hydrocarbon was counted from the left side in this particular example, then both the carbons in the double bond weren't included, right?

    • @jaysomdahl8707
      @jaysomdahl8707 3 ปีที่แล้ว +1

      @@FlodrickGaming right, when deciding what the longest chain is for an alkene, both the atoms joined by the double bond need to be included in that chain. If you were to use the 8 carbon chain and name it 3-octene (ignoring the other groups) that would imply a double bond between carbons 3 and 4 which was not your intention.

  • @ezepueebubechukwu1277
    @ezepueebubechukwu1277 3 ปีที่แล้ว

    Thanks mate my examination been made easy am gonna ace it I promise

  • @ejetalucky6967
    @ejetalucky6967 3 ปีที่แล้ว

    Thank you so much for your concerted effort.