Question

how many sets of proton present in benzaldehyde
1) 3
2) 4
3) 1
4) 0​

Answer 1

Answer:

In the H NMR of benzaldehyde, which proton is responsible for the resonance at 10.0 ppm? In the aromatic area there are three sets of multiplets at 7.87, 7.61 and 7.51 that integrte for 2:1:2 protons respectively.