What is molecular formula of glyceraldehyde?

1. $\mathrm{C}_{3} \mathrm{O}_{3} \mathrm{H}_{8}$
2. $\mathrm{C}_{4} \mathrm{O}_{3} \mathrm{H}_{6}$
3. $\mathrm{C}_{3} \mathrm{O}_{3} \mathrm{H}_{6}$
4. $\mathrm{C}_{2} \mathrm{O}_{2} \mathrm{H}_{2}$

Asked in: MHT CET 2020 (13 Oct Shift 2)

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