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Imdadul Haque posted an Question
September 22, 2020 • 16:46 pm 30 points
  • IIT JAM
  • Chemistry (CY)

S o compo uch epleys e follouing specdal dda te= 1690, 1dd cm nmr 8 (s, 3h) 3.8 (s, 3 h) 9 (d, t8 h22h), 7-8 (d, j: 8 hz h) snmr 197, 6, 130, 129, l 14, s6 6 .

S o Compo uch epleys e follouing Specdal dda Te= 1690, 1DD Cm NMR 8 (S, 3H) 3.8 (S, 3 H) 9 (d, T8 H22H), 7-8 (d, J: 8 Hz H) SNMR 197, 6, 130, 129, l 14, s6 6 . b C

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  • comment-profile-img>
    Priyanshu kumar best-answer

    see this... Option B is correct

    cropped1913432267433423906.jpg
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    You can check for n+1 method for singlet, doublet and triplet

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    where n= number of neighbouring non equivalent hydrogen

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    Got this dear??

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    Any doubt in this??

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    check this dear

  • comment-profile-img>
    Boddu rama krishna

    option b

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    Please Explain sir

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    please check it...

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    oxygen attached ch3 appeared at 3-4 ppm. and aromatic methyl appeared at2-3 ppm..tw equivalent protons indicate it is di substituted at 1,4 position aromatic ring

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