Added: 1 year ago
From: brightstorm2
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  • Thank you so much woman!! You are an amazing teacher. Please don't stop helping Chemistry students like me.

  • speech problem?

  • thankyou so much! :)

  • I would totally hate if this was my teacher.

  • @seiya266 seriously?? she explains sooo well, thank god i found this vid, i was completly lost in my class.

  • u make it easy

  • OMG! god bless you. i never took this in high school and i am in my 2nd year of college; my professor is such a butt face, he NEVER explains ANYTHING!

  • Keep up the videos! You're helping me get through Org. Chemistry!

  • thank you very much from the brooklyn student:)

  • lovely, thank you very much :)

  • Surely it's 2,4-heptadiene? You want to always count the smallest..

  • thank you !!!!! best teacher ever!!!!!! so easy to understand!!!!

  • Comment removed

  • For 3,4-diethyl-1,6-heptadiyne:

    There should be no hydrogens on the second carbon as it's triple bonded to the first carbon and single bonded to the third carbon.

  • shows us some more example

  • yar xcellent teacher she is.;..... ooh great

  • Shouldn't that molecule be 2,3 - diethyl -5- methyl -2- hexene?

  • isnt it meth(ane) prop(ane) eth(ane) but(ane)?

  • i hope you do know how to count...there're six bonds in carbon#2 and you said every carbon just want four bonds

  • the system that you are using in naming alkene and alkyne is old.

    1-butene should be named but-1-ene

    3,5-heptadiene should be named hept-2,5-diene

    2,4-heptadiene should be named hept-2,4-diene

    your a very good teacher but please update your system of naming alkenes. I hope you can do something about this.

  • @polly42082 i am in my 2nd year of college and a student in my class said the same thing to my professor, he simply said that they are all the same and it is better to go with the old system because it is less confusing. Also, our book was published last year and it uses the old system. I mean they are both the same thing, except for the appearance that is whats different. :*

  • thanks :) this is so helpful!

  • I'm just curious, how come all the chem. teachers are fast talkers...????

  • @94bhea ..true, my chem teacher talks really fast too.

  • oops, i got ahead of the video...disregard my post

  • i actually have a question, if the double bond should be the LOWEST carbon number shouldnt the 3,5-heptadiene actually be a 2,4-heptadiene??

  • Thanks, you make this topic so easy to understand! I missed this unit due to being away but with your help its like a walk in the park!

  • Are all teachers left handed?

  • me toooo i wish she was my teacher

    her ideas are organized, and i could understand very easily

    i have a chem class tomorrow :S i really dont like my teacher :(

    THANXXXXXXX

  • I which she was my teacher

    she's both a great teacher and she's kindda cute :)

  • Thank you so much that was so clear and useful I have learnt more watching your clip than in class for the last 4 weeks!! :O))))))))

  • wheres the one for alkynes? u only went over alkenes

  • Thnx Very very very much...ur explanation is awesome

    thanx !!!

  • I understand now! thank you!

  • GREAT VIDEO!! HIGH 5, LOL!!!

  • good videos but she only gave one name wat about hept-2-ene instead of 2 heptene ect...thats how my book teach us how to do it.

  • shouldnt we write CIS front of the 4-ethyl-3,6-dimethyl-3-heptene since the groups on the right side have the most priority and they are not away from each other???

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