Question

Which of the following reactions involve redox?

(i) Cl2+OH- <-->Cl- + H20
(ii) Cu++ +4NH3<--> [Cu(NH3)4]++
(iii) Ag+ +CL- <-->AgCl
(iv) 2S203- + I2<-->S4O6- +2I
(a) I, II, III
(b) I, IV
(c) I, III, IV
(d) II, IV​

Answer 1

Answer:

redox refers for combination of reduction and oxidation

Explanation:

option B is correct