MCQ
Which of the following reactions involves oxidation-reduction
- A$NaBr + HCl\, \to \,NaCl + HBr$
- B$HBr + AgN{O_3}\, \to \,AgBr + HN{O_3}$
- ✓${H_2} + B{r_2}\, \to \,2HBr$
- D$2NaOH + {H_2}S{O_4}\, \to \,N{a_2}S{O_4} + 2{H_2}O$
✓
Answer
Correct option: C.
${H_2} + B{r_2}\, \to \,2HBr$
(c)
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