Question

Read the following statements : I. When a red litmus paper is dipped into reac tion mixture of a saponification reaction, it turns blue and the reaction is exothermic. II. When a blue litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and the reaction is exo thermic. III. When a red litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and (lie reaction is endothermic. IV. When a blue litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and the reaction is endo thermic. Which of the above statements are correct? (A) land n (B) n and m (C) III and IV (D) land IV

Answer 1

IV. When a blue litmus paper is dipped into reaction mixture of a saponification reaction, its colour does not change and the reaction is endo thermic.
i think this one is correct.
means D is the perfect answer