Which of the following acid has the same molecular weight and equivalent weight ?
A
H3PO2
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B
H3PO3
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C
H3PO4
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D
H2SO4
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Solution
The correct option is AH3PO2
Equivalent weight equal to molecular weight divided by n-
factor. n−factor in case of H3PO2=1 Then
Equivalent weight equal to molecular weight in case of H3PO2.