Vicky Pramod Sahu posted an Question
June 29, 2020 • 15:43 pm 40 points
  • IIT JAM
  • Chemistry (CY)

The boron adduct(s), which show(s) three signals in 1h nmr spectrum with the intensity ratio 1:2:3 is(are)

The boron adduct(s), which show(s) three signals in 1H NMR spectrum with the intensity ratio 1:2:3 is(are)

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  • Suman Kumar best-answer

    3 peak means 3 types of hydrogen is available. And intensity ratio gives the hint of no. of carbon.

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    (C) H3B:N(CH2CH3)3 (D) (CH3CH2)3B:NH3

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    See this adduct have 3 types of hydrogen. And their no is 9:6:3. Hence the intensity ratio

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    Priyanshu kumar best-answer

    With three signal or three intensity peak to obtained,there must be three different types of proton(hydrogen) be present. so if you have option please check which boron adduct possesses three diff.types of proton...

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    This ques comes in IIT JAM 2020 MSQ part question..as per the question the ans is Option C and D as it contain three diff types of proton

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    got vicky??

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