Newman projections | Alkanes, cycloalkanes, and functional groups | Organic chemistry | Khan Academy

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Khan Academy

Күн бұрын

Пікірлер: 79
@JYDemir
@JYDemir 9 жыл бұрын
9:03 If you want to get to the Newman Projections.
@tjpatel249
@tjpatel249 8 жыл бұрын
+Yigit Demir mvp
@lightningmcdweeb
@lightningmcdweeb 7 жыл бұрын
danke mucho gracias amigobonasera merci merci ai ai ai arigato gosaimas!
@JS-hf3oz
@JS-hf3oz 6 жыл бұрын
Thank you Jesus
@kialuvsyoo
@kialuvsyoo 4 жыл бұрын
Wish I saw this comment before I started watching lol
@andrewhorvath3125
@andrewhorvath3125 10 жыл бұрын
Khan academy rules. i couldnt be graduating without you guys! thanks!
@abbie5276
@abbie5276 12 жыл бұрын
This guy knows everything... THANKS SO SO SO MUCH!!
@fakhrulnawawi9681
@fakhrulnawawi9681 8 жыл бұрын
I love Khan academy because it is colourful 😀
@zomgawwd
@zomgawwd 11 жыл бұрын
100000 hours of watching lectures online = walk away with nothing.
@Liliquan
@Liliquan 4 жыл бұрын
The capitalization of education where it’s no longer about learning but about convincing your future overlord that you are a good enough tool to be used and maybe if your lucky he will then award you a livable wage.
@fridgepuff1722
@fridgepuff1722 2 ай бұрын
University is how you get qualified for the job khan academy is how you learn how to do the job lol
@bukharibushra4126
@bukharibushra4126 9 жыл бұрын
He cleared all my confusion about hybridization
@lmeme16
@lmeme16 13 жыл бұрын
omg im understanding so much now. my professor is not even able to understand these things to the class and he claims that is his speciality. thank you so much
@Mikeek7
@Mikeek7 5 жыл бұрын
khan is my fave educational youtube. I credit it to helping me pass my university entrance exam
@SagymJasuzak-iq7ov
@SagymJasuzak-iq7ov 6 ай бұрын
I'm from Kazakhstan and I watch Khan Academy and it helped me a lot thanks
@AmirMullick
@AmirMullick 12 жыл бұрын
For the people asking, this can be done via "paint" program.... just fill the background with black, and do it. or do it on a white background
@Nashanator15
@Nashanator15 13 жыл бұрын
Thank you for using colours! I seem to only understand things like this, you are a great teacher :)
@Kwabz1947
@Kwabz1947 12 жыл бұрын
"and you know what a saw horse looks like, a saw horse, well,uh uh it looks like what am about to draw " lol amazing man you are Mr. Khan
@curtpiazza1688
@curtpiazza1688 Жыл бұрын
Great intro to Newman Projections! I like the "wind" / "unwind" metaphor! 😅
@kevinocta9716
@kevinocta9716 11 жыл бұрын
I think one thing I haven't heard Sal say (yet at least) which is a very useful idea is this: The atoms 'try' to pack in space in a way that will make each one as FAR away as possible from the others.
@tabo0la
@tabo0la 7 жыл бұрын
Kevin Octacok he did at 13:13
@jcmono
@jcmono 11 жыл бұрын
Well after a very quick simulation, it came out that the difference between staggered and eclipsed was ~12kj/mol -> this corresponds to the termal energy at about 1.5K, so ethane freely rotates at essentially all temperatures. As for the usefulness of Newman projections, outside of stereochemistry, newman projections can be useful to justify major and minor products, especially in elimination reactions!
@WeNeedAProperName
@WeNeedAProperName 12 жыл бұрын
I swear to god,if I ever get my doctors degree,you are the first I'll mention up there.
@jayyysunnnn
@jayyysunnnn 12 жыл бұрын
this is where i go whenever i have a midterm
@chamomile3620
@chamomile3620 4 жыл бұрын
Same here, from 2020 :)
@ShimmyMD
@ShimmyMD 14 жыл бұрын
Great video!!!...the color scheme helps a lot here...one note though...the terms Configuration and Conformation are different especially in organic chem. Configuration refers more to the stereochemical aspect of molecules where bonds must be broken but in conformations, only rotations around a sigma bond occur. It's kinda annoying but many professors accentuate this distinction. Thanks again!
@lovejbxx
@lovejbxx 12 жыл бұрын
i feel like crying from relief because i understand now
@israamasud232
@israamasud232 9 жыл бұрын
Make a video on sp hybridization
@brocklesnar2546
@brocklesnar2546 5 жыл бұрын
Their is already a video on whole hybridization
@TheFrikidiki
@TheFrikidiki 12 жыл бұрын
what program are you using for this? and how can you "write" things on the screen. thank you so much for the videos. you are a blessing.
@togbot3984
@togbot3984 4 жыл бұрын
best part of khan academy is the dark mode ! (black background)
@bonitachica786
@bonitachica786 12 жыл бұрын
you are amazing thanks for taking your time w/ this
@joshuarawson3406
@joshuarawson3406 8 жыл бұрын
Gv
@Neuromatsu
@Neuromatsu 12 жыл бұрын
Caltrops! Tetsubishi. The things the Ninjas through on the ground. One point always points up for people to step on. That's tetrahedral.
@American1Dfan
@American1Dfan 11 жыл бұрын
Wow thank you this will save my butt.
@Sinarinus
@Sinarinus 6 жыл бұрын
Thanks a LOT for your awesome explanation. I finally understand this topic after watching your videos!
@shahzeenazia1630
@shahzeenazia1630 5 жыл бұрын
thanks for making it easier.
@TheKamran46
@TheKamran46 11 жыл бұрын
wow i love this guy
@jonasianbuddy
@jonasianbuddy 14 жыл бұрын
thanks for this video. i didn't learn this in AP Chem last year. learned something new =]
@stealthycheese1
@stealthycheese1 11 жыл бұрын
wow, these videos are amazing
@IamDtram
@IamDtram 12 жыл бұрын
i cannot believe how long it took you to explain each aspect of this...
@82mai
@82mai 13 жыл бұрын
thank you very much your videos make the information stuck in my mind you are really excellent,thanx a lot
@louiswilliams8534
@louiswilliams8534 Жыл бұрын
should have learned this as a four year old - it would have hit me - i would have understood
@scarmonam
@scarmonam Жыл бұрын
Great, Thanks!.
@ScaredCrows
@ScaredCrows 12 жыл бұрын
we need "balls" to represent these molecules... oh yes we do :>
@Haneburge
@Haneburge 11 жыл бұрын
i get the Newman projections, thank you
@SCIGEEK15
@SCIGEEK15 13 жыл бұрын
thank you so much I watch all of your videos
@trranaweera
@trranaweera 13 жыл бұрын
thank you soo much..great teaching effort
@davecampbell892
@davecampbell892 6 жыл бұрын
What a great video! Thank-you!
@xtremetom180
@xtremetom180 13 жыл бұрын
interesting video and very informative
@yosanw
@yosanw 12 жыл бұрын
just to make sure: i thought i there was a higher potential energy when the electrons were further away from the nucleus? meaning staggered will have a higher potential energy.
@vxp999
@vxp999 10 жыл бұрын
helped alot , thanks .
@smuggecko
@smuggecko 13 жыл бұрын
really informative and interesting
@vinaykumardaivajna2470
@vinaykumardaivajna2470 6 жыл бұрын
Thank you...
@theRAFA3I
@theRAFA3I 13 жыл бұрын
Can you calculate your good deed? :)
@tkid48
@tkid48 3 жыл бұрын
Hahaha
@bolin110
@bolin110 7 жыл бұрын
Could you tell me which Wacom tablet used here for your lecture? Thanks.
@siya2674
@siya2674 3 жыл бұрын
i love his voice,,, it is super cool ,,, his name plz >o
@koobifossils7495
@koobifossils7495 3 жыл бұрын
he’s the founder salman khan. it’s in the description :)
@Dalyngs
@Dalyngs 9 жыл бұрын
How do u know which is the correct way the substituent belong. It could be on either side and called the same thing. Due to that, there's uncertainty where it goes on a Newman project. Which is the correct way?
@s0m0c
@s0m0c 13 жыл бұрын
Gracias.
@chakdeindiacricket
@chakdeindiacricket 11 жыл бұрын
I love you. Like actually.
@chamomile3620
@chamomile3620 4 жыл бұрын
"Horseshoe projection" 😂 anyway, Khan academy really helps! ☕
@ka13oc
@ka13oc 13 жыл бұрын
WOWWW dude!!!!! ur the best! :D (from tunisia :p :D )
@spitfire5678
@spitfire5678 11 жыл бұрын
[[[ VOTE KHAN FOR PRESIDENT ]]]
@SahithReddy.
@SahithReddy. 11 жыл бұрын
I think that he confused in the Newman and sawhorse configuration....the saw horse is the opposite one and Newman is the same direction one...
@Glock3d
@Glock3d 13 жыл бұрын
this black molecule (8:20).... LOL!
@Soldier957
@Soldier957 13 жыл бұрын
Sal! You keep confusing yellow with green and vice versa.
@nihayaturrohmah4230
@nihayaturrohmah4230 4 жыл бұрын
#15
@KBMamba0824
@KBMamba0824 11 жыл бұрын
Eichorn?
@amer81397
@amer81397 12 жыл бұрын
its yahoo doodlepad, but i dont know haw to get that. Cuz i wanna start making vidz too.
@logeykoubek
@logeykoubek 8 жыл бұрын
this entire video could take half the time if he didnt repeat everything he said a million times
@punishmentbegins
@punishmentbegins 6 жыл бұрын
You're right, he could be more like the crap teachers we all have who explains a concept once and never goes back to it. Leading everyone to forgetting and not understanding.
@lisawaterleigh8813
@lisawaterleigh8813 6 жыл бұрын
YOOOOOOOOOOOOO whats gucci
@Glock3d
@Glock3d 13 жыл бұрын
this black molecule.... LOL!
@tequilaping224
@tequilaping224 3 жыл бұрын
kuch padhna baaki hai tera ? 🤣🤣🤣 fack, tu to hindi samajh hii nhi payega🤦
@Pkstudy-n1y
@Pkstudy-n1y 11 ай бұрын
The video was great but i think you are colour blind because you called yellow as green on 10:11
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