MCQ
The general formula for alkyl halides is
- ✓${C_n}{H_{2n + 1}}X$
- B${C_n}{H_{2n + 2}}X$
- C${C_n}{H_{n + 1}}X$
- D${C_n}{H_{2n}}X$
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In the given reaction sequence $B$ and $C$ are :

Atomic weight : $Fe =55.85 ; \mathrm{S}=32.0$ $\mathrm{O}=16.00$