engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Chemical Sciences Structure Determination of Organic Compounds 1h NMR and 13c NMR Spectroscopy
An Organic compound (Molecular formula C8H10O) exhibited the following 1H NMR spectral data : δ 2.5 ( 3H,s), 3.8 ( 3H,s), 6.8( 2H,d, J 8Hz), 7.2 ( 2H,d, J 8Hz) ppm. The compound is
1
4-ethylphenol
2
2-ethylphenol
3
4-methylanisole
4
4-methylbenzyl alcohol