1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
$\mathrm{KMnO}_4$ acts as an oxidising agent in alkaline medium. When alkaline $\mathrm{KMnO}_4$ is treated with KI , iodide ion is oxidised to
A
$\mathrm{I}_2$
B
$1 \mathrm{O}^{-}$
C
$\mathrm{IO}_3^{-}$
D
$\mathrm{IO}_4^{-}$
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Extraction of chlorine from brine solution is based on
A
oxidation
B
acidification
C
chlorination
D
reduction
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
$3 \mathrm{ClO}^{-}(a q) \longrightarrow \mathrm{ClO}^{-}+2 \mathrm{Cl}^{-}$is an example of
A
oxidation reaction
B
reduction reaction
C
disproportionation reaction
D
decomposition reaction
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