A compound gives the following signals in its NMR spectrum

CHEMISTRY · Single correct · A Level · Chemistry · NMR spectroscopy · NMR spectroscopy

Problem

A compound gives the following signals in its 1H^1\text{H} NMR spectrum.
Chemical shift/ppmIntegrated intensitySplitting pattern
1.13triplet
2.23singlet
2.52quartet
Which compound gives this spectrum? (1) CH3CH2COCH3\text{CH}_3\text{CH}_2\text{COCH}_3 (2) CH3CH2CH2CHO\text{CH}_3\text{CH}_2\text{CH}_2\text{CHO} (3) CH3CH2COOH\text{CH}_3\text{CH}_2\text{COOH} (4) CH3COOCH3\text{CH}_3\text{COOCH}_3

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