Question

13. In the reactions given below, identify the species undergoing oxidation
(i) H2S(g)+CL2(g)
-2HCL(g)+S(s)
(ii) 2Na(s) H2(g) - 2NaH(s)
(ii) 2Fe(s) + 2HCL(aq) - FeCl2(aq)+H2(g)​

Answer 1

Answer:

The doctrine of subsidiary alliance was introduced by Lord Wellesley. Under the subsidiary alliance system, the ruler of the allying Indian State was compelled to accept the permanent stationing of a British force within his territory and to pay a subsidy for its maintenance.

Answer 2

Explanation:

The Oxidation number of Sulphur changes from −2 to 0 . So Sulphur is oxidised.

The Oxidation number of Chlorine changes from 0 to −1. So Chlorine is reduced