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Sourav posted an Question
July 21, 2020 • 05:33 am 30 points
  • IIT JAM
  • Chemistry (CY)

Which of the following is not example of cross-conjugation (b)

Which of the folloWing is not example of cross-conjugation (b)

2 Answer(s) Answer Now
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    Ashutosh singh

    Dear sourav

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    Question is asked about which one has no cross conjugation.

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    D has no cross conjugation. A, B and C are crossly conjugated. The right answer will be (D).

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    Priyanshu kumar best-answer

    A B and C.. as in cross conjugation the middle one is conjugated with other two

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    got sourav

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    no sir.. i didn't get it.. plz explain. but the answer is d

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    okk wait

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    here A,B and C...ques is which not shows..so option d is right

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    could you plz explain .. i can't figure it out how to solve this.

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    okk wait

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    see sourav...you get it

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    got it sourav??

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    Dinesh khalmaniya 1 Best Answer

    A,B,C

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    explain sir

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    check it

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    got it??

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    Cross-conjugation is a special type of conjugation in a molecule, when in a set of three Pi bonds only two pi-bonds interact with each other by conjugation, the third one is excluded from interaction. 

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    sir in option structure 3, there are only 2 pie bonds.. so how will it come under cross conjugation?

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    yes, but both double bond in conjunction with lp

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    please accept the answer if you got it 🙏🙏🙏

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