Redox Reactions And Electrochemistry Ques 753

Question: Match List I with List II and select the correct answer using the code given below the lists:
List I List II
Oxidising agent (p) Disproportionation
Mn3O4 (q) Redox reaction
C6H6 (r) Decreases oxidation number
2Cu+Cu2+ +Cu0 (s) Fractional oxidation number
(E) H2O2+O3 H2O+2O2 (t) Oxidation number is -1

Codes:

Options:

A) A q, B p, C t, D s, E r

B) A t, B s, C r, D q, E P

C) A r, B t, C s, D p, E q

D) A r, B s, C t, D p, E q

Show Answer

Answer:

Correct Answer: D

Solution:

[d] [a] Oxidising agent, which undergo in reduction process and decreases its oxidation number. [b] It is MnO,Mn2O3 and O.S. =+83 [c] C6H66x+6=0 x=1 [d] Disproportionate reaction. (e) Redox reaction.



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