Payal posted an Question
September 04, 2020 • 01:25 am 30 points
  • IIT JAM
  • Chemistry (CY)

The appearance of strong signals at 1700 cm & 3400 cm in an ir spectrum indicates respectively the presence of a) alcohol and carbonyl groups c) carbonyl and et

The appearance of strong signals at 1700 cm & 3400 cm in an IR spectrum indicates respectively the presence of A) Alcohol and Carbonyl groups C) Carbonyl and Ether groups B) Carbonyl and Alcohol groups D) Alcohol and Amine groups

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    Priyanshu kumar Best Answer

    option B is correct

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    carbonyl group has absorption between 1710 to 1740 cm^-1

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    and alcohol group has 3400 cm^'1

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    got this??

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    see

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    https://youtu.be/Qtumg893Hxw check this video

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