The $M_r$ value for compound X is $72$. By mass, X contains $66.7\%$ carbon, $11.1\%$ hydrogen and $22.2\%$ oxygen. X produces an orange precipitate with 2,4-dinitrophenylhydrazine reagent. X shows no reaction with Fehling’s reagent. From this information, what can be inferred?
- A1, 2 and 3 are correct
- B1 and 2 only are correct
- C2 and 3 only are correct
- D1 only is correct