What is molecular formula of 3-bromopropene?

1. $\mathrm{C}_{3}$ $\mathrm{H}_{6} \mathrm{Br}$
2. $\mathrm{C}_{3}$ $\mathrm{H}_{7} \mathrm{Br}$
3. $\mathrm{C}_{3}$ $\mathrm{H}_{5} \mathrm{Br}$
4. $\mathrm{C}_{3}$ $\mathrm{H}_{3} \mathrm{Br}$

Asked in: MHT CET 2020 (14 Oct Shift 2)

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