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Imdadul Haque posted an Question
October 03, 2020 • 21:35 pm 30 points
  • IIT JAM
  • Chemistry (CY)

80. the set of protons (underlined) in ch;ch,ch;och3 that would exhibit different splitting patterns in high (500 mehz) and low (60 mhz) field 'h-nmr, is a) ch,

80. The set of protons (underlined) in CH;CH,CH;OCH3 that would exhibit different splitting patterns in high (500 MEHz) and low (60 MHz) field 'H-NMR, is a) CH,CHCH;OCH (c) CH,CH CH, OCH3 b) CH,CH, CH,OCH (d) CH CHCH,OCH

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    Priyanshu kumar Best Answer

    Option B underlined proton...As it form multiplet and at 60 MHz we are unable to find coupling constant and at 500 MHz it appears as sextet ...so the underlined protons exhibit diff splitting pattern

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