Statement 1: 0.1 M $H_{3} P O_{3} (a q .)$ solution has normality equal to 0.3N when completely reacted with NaOH.
Statement 2 : $H_{3} P O_{3}$ is a dibasic acid.
Which of the above statement is correct?

1 only

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2 only

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Both 1 and 2

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None

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Solution

The correct option is B
2 only

$H_{3} P O_{3}$ :

Thus, it is a dibasic acid and no of acidic protons is 2 not 3.

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Similar questions

Q. Assertion :

0.1 M H_{3} P O_{3} (a q)

solution has normality equal to

0.3 N

when completely reacted with

N a O H

. Reason:

H_{3} P O_{3}

is a dibasic acid.

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Statement 1: 0.1 M H3PO3(aq.) solution has normality equal to 0.3N when completely reacted with NaOH. Statement 2 : H3PO3 is a dibasic acid. Which of the above statement is correct?

The correct option is B 2 only H3PO3: Thus, it is a dibasic acid and no of acidic protons is 2 not 3.

Statement 1: 0.1 M $H_{3} P O_{3} (a q .)$ solution has normality equal to 0.3N when completely reacted with NaOH.
Statement 2 : $H_{3} P O_{3}$ is a dibasic acid.
Which of the above statement is correct?

The correct option is B
2 only

$H_{3} P O_{3}$ :

Thus, it is a dibasic acid and no of acidic protons is 2 not 3.