Question

1.Which of the following is not an example of redox reaction ?
i. CuO H2 → Cu H20
11. Fe203 3Co->2Fe 3C02
iii., 2K F2=2KF
ív. BaCl, H2SO4→BASO4->2HCI

Answer 1

Answer:

option 3 is not a redox reaction as it is only a combination reaction

Answer 2

Answer:

Your correct answer is 3)2K+F2 gives 2KF