1 mol of H(3)PO(2), H(3)PO(3) and H(3)PO...

1 mol of `H_(3)PO_(2), H_(3)PO_(3)` and `H_(3)PO_(4)` will neutralise x mol `NaOH`, y mol of `Ca(OH)_(2)` and z mol of `Al(OH)_(3)` respectively (assuming all as strong electrolytes). x, y, z are in the ratio of:

A

`3:1,5:1`

B

`1:2:3`

C

`3:2:1`

D

`1:1:1`

Text Solution

Verified by Experts

The correct Answer is:

D

`H_(3)PO_(2) rarr` Mono basic
`H_(3)PO_(3) rarr` di basix, `H_(3)PO_(4) rarr` tri basic

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1 mol of H_(3)PO_(2), H_(3)PO and H_(3)PO_(4) will neutralise x mol NaOH , y mol of Ca(OH)_(2) and z mol of Al(OH)_(2) respectively (assuming all as strong electrolytes). x, y, z are in the ratio of:

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