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Chemistry
An example of a disproportionation reaction is :
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Q. An example of a disproportionation reaction is :
JEE Main
JEE Main 2019
Redox Reactions
A
$2 KMnO _4 \longrightarrow K _2 MnO _4+ MnO _2+ O _2$
12%
B
$2 MnO _4{ }^{-}+10 I ^{-}+16 H ^{+} \longrightarrow 2 Mn ^{2+}+5 I _2+8 H _2 O$
8%
C
$2 CuBr \longrightarrow CuBr _2+ Cu$
81%
D
$2 NaBr + Cl _2 \longrightarrow 2 NaCl + Br _2$
0%
Solution:
Correct answer is (c) $2 CuBr \longrightarrow CuBr _2+ Cu$
