Q3
Which of the following compounds is expected to show a sharp singlet for one of its protons at δ ≥ 8 ppm in 1H NMR spectrum, given that this signal remains unaffected on shaking the solution thoroughly with D2O?
A.
CH3CO2H
B.
CH3CONHC6H5
AnswerC.
n-C6H13C ≡ CH
D.
n-C6H13CHO
Answer: Option B
Solution
Answer: Option B
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