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Chemistry
Which of the following involves the reduction of copper?
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Q. Which of the following involves the reduction of copper?
Redox Reactions
A
$Cu ( s )+1 / 2 O _{2}( g ) \longrightarrow CuO ( s )$
B
$Cu ^{2+}( aq )+2 I ( aq ) \longrightarrow 2 CuI ( aq )$
C
$CuCI _{2}( s )+2 F ^{-}( aq ) \longrightarrow CuF _{2}+ CI _{2}( g )$
D
$CuO + H _{2} O \longrightarrow Cu ( OH )_{2}$
Solution:
Correct answer is (b) $Cu ^{2+}( aq )+2 I ( aq ) \longrightarrow 2 CuI ( aq )$
