Chemistry · PYQ NEET UG 2020

What is the change in oxidation number of carbon in the following reaction? \( \text{CH}_{4(\text{g})} + 4\text{Cl}_{2(\text{g})} \longrightarrow \text{CCl}_{4(\text{l})} + 4\text{HCl}_{(\text{g})} \)

1. A
   \( 0 \text{ to } +4 \)
2. B
   \( -4 \text{ to } +4 \)
3. C
   \( 0 \text{ to } -4 \)
4. D
   \( +4 \text{ to } +4 \)