Which is/are INCORRECT statement?

Equivalent mass of

{H_{2} P O_{3}}^{-}

is 40.5.

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Eq.mass of

{H_{2} P O_{4}}^{-}

may be equal to molar mass or less than molar mass because it depends on the reaction.

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K M n O_{4}

has maximum eq.mass in acidic medium

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Oxidation state of

H

M g H_{2}

is greater than in

H_{2} O_{2}

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Solution

The correct option is D Oxidation state of $H$ in $M g H_{2}$ is greater than in $H_{2} O_{2}$
Oxidation state of $H$ in $M g H_{2}$ is : $- 1$ and in $H_{2} O_{2}$ is $+ 1$ .
Hence option D is the answer.

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Similar questions

The pressure of the confined air in the right leg is $P_{1}$ . If the atmospheric pressure is $P$ , then

3.4 g

H_{2} O_{2}

x % H_{2} O_{2}

x mL

K M n O_{4}

K M n O_{4}

The equivalent mass of $K M n O_{4}$ in acidic medium is (molar mass of $K M n O_{4}$ = 158 g/mol)

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