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Amines as Bases

19. 10 ml of ...

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19. 10 ml of hydrogen peroxide solution labelled 10 volume just decolorises 100ml of acidified potassium permanganate solution. The normality of KMnO4 solution is

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Q. 10 mL of a solution of

H_{2} O_{2}

labelled '10 volume' just decolourises 100 mL of potassium permanganate solution acidified with dilute

H_{2} S O_{4}

. Calculate the amount of potassium permanganate in the given solution.

Q. 10 mL of a solution of

H_{2} O_{2}

labelled '10 volume' just decolorises 100 mL of potassium permanganate solution acidified with dilute

H_{2} S O_{4}

. Calculate the amount of potassium permanganate in the given solution.

10

mL of a solution of

H_{2} O_{2}

10

volume strength decolourises

100

K M n O_{4}

solution acidified with dil.

H_{2} S O_{4}

. The amount of

K M n O_{4}

in the given solution is (

K = 39, M n = 55

Hydrogen peroxide solution (

20

mL) reacts quantitatively with a solution of

K M n O_{4}

20

mL) acidified with dilute

H_{2} S O_{4}

. The same volume of the

K M n O_{4}

solution is just decolourised by

10

M n S O_{4}

in neutral medium simultaneously forming a dark brown precipitate of hydrated

M n O_{2}

. The brown precipitate is dissolved in

10

0.2 M

sodium oxalate under boiling condition in the presence of dilute

H_{2} S O_{4}

Choose the correct balanced equation involved in the reaction.

Q. Acidified potassium permanganate solution is decolourised by :

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Amines as Bases

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