MCQ
Number of $CO_2$ evolved.


- A$5$
- B$2$
- C$3$
- ✓$4$


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| Test | Interference |
| $(a)$ $2, 4-DNP$ test | Colorued precipitate |
| $(b)$ Iodoform test | Yellow precipitate |
| $(c)$ Azo-dye test | No dye formation |
Compound $‘X’$ is