Question

17. Which of the following reactions involves oxidation
and reduction?
(1) NaBr + HCl → NaCl + HBr
(2) HBr + AgNO, → AgBr + HNO,
(3) Hy + Bry → 2HBr
(4) Na,O + H2SO4 → Na,so, + H20​

Answer 1

Answer:

In (1)

NaBr + HCl → NaCl + HBr

Here no oxidation and reduction take place .

In (2).

Left all questions is wrong...

Check question again ..