P-Block Elements Ques 621

Question: The reaction of $ KMnO_4 $ and $ HCl $ results in

Options:

A) oxidation of Mn in $ KMnO_4 $ and production of $ Cl_2 $ .

B) reduction of Mn in $ KMnO_4 $ and production of $ H_2 $ .

C) oxidation of Mn in $ KMnO_4 $ and production of $ H_2 $ .

D) reduction of Mn in $ KMnO_4 $ and production of $ Cl_2 $ .

Show Answer

Answer:

Correct Answer: D

Solution:

$ 2\overset{+1}{\mathop{KM}}nO_4+16HCl\to 2\overset{+2}{\mathop{Mn}}Cl_2+2KCl $ $ +8H_2O+5Cl_2 $ O.S of Mn changes from +7 to +2 hence reduction occurs and $ Cl_2 $ is formed.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक