Added: 1 year ago
From: khanacademy
Views: 42,552
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  • good work here

  • i enjoyed this vid

  • Gracias.

  • good work here

  • This is a great video

  • really informative and interesting

  • love the video really good

  • some great inforamtion here thanks

  • I love you

  • DUDE !!! Thank you SO MUCH !! <3 I do not have the WORDS to EXPLAIN HOW AWESOME YOU ARE !! ROCK LIFE DUDE!!! YOU DESERVE IT.

  • Thank you for not confusing us Khan and using "nucleuses"

  • very helpful! thx but isn't diethyl ether non-polar?

  • @ZhGin Think about the lone pairs on oxygen and how they would be next to each other just like water.

  • @MrRandyjohns Sounds reasonable... but why is diethyl ether immiscible with water? (that's how extraction's lab works, right?)

  • @ZhGin Well, diethyl ether isn't totally immiscible with water. It is slightly immiscible and I assume that is because of the ethyl groups on each side of the oxygen being soluble in organic solution and not water. Just a guess, I'm not exactly sure.

  • very helpful! thx but isn't diethyl ether non-polar?

  • You should really consider teaching these overpaid professors how to teach =D

    Life Saver....Now I should be able to at least pass my test

  • Where has this guy been all my life???

  • you should be teaching my ochem class instead.

    lol i love the way he says "nucleases" XD

  • "This guy is..." "I'm a nucleophile so I want to give this to him" LOL gotta love the personifications..

  • Today's Will Hunting.

  • pls do more video!! wish u are my lecturer! =(

  • Hey Sal,

    When you describe the Sn2 Rx, I became a bit confused with the stereochemistry of the product. In your previous video, you had said that during an Sn2 Rx, the stereochemistry changes from S to R. In other words, the "umbrella" would fold in on itself. If that were true, then in your Sn2 example, wouldn't the orange group and the blue group be swapped in positions? I see no change in chirality in your example, please correct me if I'm wrong.

    Thanks,

    Maninder

  • Nucleuseseses

  • The way you were explaining and the wording was just godlike. God bless you. I plan to be an orthopedic surgeon, so if you have any trouble with your musculoskeletal system lemme know I'll help you for free!!! I'm feeling like a neutron already, No charge! lol nah but seriously you have helped me and many others so you truly deserve anything you want from all this hard work that you've put in, and to do it for free. god bless.

  • i'm from tunisia i study these "things" lol in french but yo really make it easy!!! bless you ! you are a great help! keep the good work up , merci bien

  • imma kill my test with watching these videos! u make me hate a lil less organic chemistry!

  • you are the man!!!! i wanna tell my professor to watch your video and take notes on how to teach. You are a chemistry ninja. thank you so much

  • which software is he using during this lectures. it is really amazing 

  • oh god u re great

  • It was done so professionally that I just logged in to say: GOOD JOB!

  • I hope you are well and still doing your video's. Thank so much!!!! I almost have tears of joy for this section.

  • You save my life~

  • dude, you are the most amazing lecturer on this planet..

    you're saving my life here..

    THANK YOU!! :]

  • amazing videos

  • very helpful

  • Excellent video, thank you.

  • Sall you're awesome. Can you please do a video on the types of spectroscopy?

  • The best video that you have uploaded so far. Thank you.

  • yay, first to comment! good job sal!

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