A downfield (9-10 ppm) singlet is observed in the 1H NMR spectrum of: A) O || CH3CCH2CH3 B) H | C6H5CH2C=O C) H | (CH3)2CHC=O D) H | (CH3)3CC=O E) O || C6H5CH2CCH3
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A downfield singlet in the 1H NMR spectrum indicates a proton that is deshielded, meaning it is close to an electronegative atom or a highly conjugated system. Show more…
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A downfield (9-10 ppm) singlet is observed in the 1H NMR spectrum of: A) CH3C(O)CH2CH3 B) C6H5CH2CHO C) (CH3)2CHCHO D) (CH3)3CCHO E) C6H5CH2C(O)CH3
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A downfield (9-10 ppm) triplet is observed in the 1H NMR spectrum of: A) CH3CCH2CH3 B) C6H5CH2C=O C) (CH3)2CHC=O D) (CH3)3CC=O E) C6H5CH2CCH3
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