Chemistry, asked by SM00000, 1 year ago

On reduction of KMnO4, by oxalic acid in acidic medium,
the oxidation number of Mn changes. What is the
magnitude of this change?
(a) From 7 to 2
(b) From 6 to 2
(c) From 5 to 2
(d) From 7 to 4

Answers

Answered by titan0

4

the answer is a

from 7 to 2
5H2C2O4 + 2MnO4 - + 6 H+ ----> 10CO2 + 2Mn2 + + 8H2O

SM00000: will you please explain it?

Answered by vishnupriya05

1

the answer is from 7 to 2.......

Previous Question

Next Question

Similar questions

Science, 7 months ago

Write an expression for the work done when a force is acting on an object in the direction of its displacement.

English, 7 months ago

change into narration They said to me,"we are genius...

English, 7 months ago

Prepare an announcement on any occasion...

Math, 1 year ago

Find four rational numbers between (a) 1 upon 2 and 3 upon 4 .

Physics, 1 year ago

Since the electrical energy of a cell is converted into heat energy thereby making the cell discharges. Since heat is produced due to resistivity of conductor. So if we use superconductors in place of conductors will the battery never be discharged? Please explain in detail .

Chinese, 1 year ago

what happen in 1532 akbar what do .????* give me full answer dp ??️...

History, 1 year ago

pls answer this question no 5...

Sociology, 1 year ago

hey friends i am in 12th.i want to crack iit.but i not know about the chances given by iit in a limited time.Does i can give iit exam after passing 12th three times by taking suitable coaching or first give in 12th and then after.I do not want to loss my one year in my IIT preparation.Please help me just! because there was in the next month iit exam will conduct by NTO.Please help this...