Sarthaks Test
0 votes
in Chemistry by (38.1k points)

When KMnO4 solution is added to oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time because

(i) CO2 is formed as the product.

(ii) Reaction is exothermic.

(iii) MnO4 catalyses the reaction.

(iv) Mn2+ acts as autocatalyst.

1 Answer

0 votes
by (63.6k points)
selected by
Best answer

(iv) Mn2+ acts as autocatalyst.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.