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Reshav posted an Question
May 20, 2020 • 22:04 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Find the optical isomers, optically active and meso?

1 Answer(s) Answer Now
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    Dinesh khalmaniya 1

    follow this formula chart.. here molecule is chiral and chiral centre is equal to 3 so we will use formula given in the left side of vertical line

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  • comment-profile-img>
    Dinesh khalmaniya 1

    check it...

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    sir stereogenic centre bhi to count hoga in calculation of optical isomers

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    alkene bala

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    if we are talking about total stereoisomers then we need to count

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    in this case we are calculating only optical isomers and alkene gives Geometrical isomers so we don't count it on optical isomers

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    total hi calculate karne hai sir

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    answer given in book is 4 stereoisomers = optically active and 0 meso

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    total stereoisomers = 4??

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    send me complete que. I'm confused

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    sorry for mistake sir but ans is 8 optical isomers = optically active and 0 meso

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    yes, I've solved it correctly check it again

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    total optical isomers= total enantiomers= 2 ki power 3 = 8

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    did you get it? do you have confusion?

  • Suman Kumar Best Answer

    Here is your answer

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    Reshav did you understand

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    mam jis carbon pe R group lga hai bo bhi to chiral hoga na

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    Ofcourse it's chiral but its stereo is fixed hence we can't change its configuration

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    mam can't understand please clear what is meant by stereo fixed and how to check it

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    I wanna say that Its streo is shown that R group will always be wedge you can't change it to dash

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    Did you get Reshav?

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    jiski chiral atom ki stereo fixed hoti hai usko always hum count ni krte hai in calculation of optical isomers

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    Yeah Reshav

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    Stereo are those topics which can be mastered only by practicing question Reshav.

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    ok mam thankyou very much

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    Accept the answer Reshav

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    yes

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