MCQ
Caffeic acid, found in coffee beans, $IUPAC$ name is?


- ✓$3-(3,4-$ Dihydroxyphenyl $)$ propenoic acid
- B$3-(3,4-$ Benzenediol $)$ propanoic acid
- C$4-$ Propenoic benzene $-1, 2-$ diol
- D$2-$ Carboxypropenyl benzene $-1,2-$ diol

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$(I)$ electron affinity of $Y$ is high $(II)$ ionization energy of $X$ is low
$(III)$ lattice energy of $XY$ is high $(IV)$ lattice energy of $XY$ is low
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