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Reducing Nature of Alkali Metals

KMnO4 on trea...

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KMnO4 on treatment with concentrated H2SO4 forms a compound (X) which decomposes explosively on heating forming (Y) . Them (X) and (Y) respectively are: (1) Mn2O7 , MnO2 (2) Mn2O ,Mn2O3 (3) MnSO4 , Mn2O3 (4) Mn2O3 MnO2

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K M n O_{4}

on treatment with conc.

H_{2} S O_{4}

forms a compound (X) which decomposes explosively on heating forming (Y). The (X) and (Y) are respectively :

K M n O_{4}

acts as an oxidising agent and ultimately forms

[M n O_{4}^{2 -}, M n O_{2}, M n_{2} O_{3}]

M n^{+ 2} .

Then the number of electrons transferred in each case respectively is:

Q. The most basic oxide among

M n O, M n_{2} O_{3}, M n O_{2}

M n_{2} O_{7}

K M n O_{4}

acts as an oxidising agent and ultimately forms

M n O_{4}^{2 -}

M n O_{2}

M n_{2} O_{3}

M n^{2 +}

, then the number of electrons transferred per molecule of

K M n O_{4}

in each case respectively, is:

Q. Large quantity of

K M n O_{4}

, on treatment with cold conc.

H_{2} S O_{4}

forms a compound

(X)

which decomposed explosively, on heating forming

(Y)

(X)

(Y)

are ____________ respectively.

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Reducing Nature of Alkali Metals

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