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n-factor of KMnO4 in neutral medium is

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Important Questions on The d and f-Block Elements

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$\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}+\mathrm{I}^{-}+\mathrm{H}^{+} \longrightarrow$ Oxidized product. The product is
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Which of the following is coloured due to charge transfer?
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Cr2O72-+XH+Cr3++H2O+ oxidised product of X.

X in the above reaction cannot be

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Which of the following oxide is basic?
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The inner transition element that is radioactive is
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The lanthanoid contraction is responsible for the fact that
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Size of lanthanoid decrease because of poor screening of