For $H_3PO_3$ and $H_3PO_4$,the correct choice is:

  • A
    $H_3PO_3$ is dibasic and reducing.
  • B
    $H_3PO_3$ is dibasic and non-reducing.
  • C
    $H_3PO_4$ is tribasic and reducing.
  • D
    $H_3PO_3$ is tribasic and non-reducing.

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Similar Questions

Which of the following statements is $NOT$ true for both white and red phosphorus?

Match List-$I$ with List-$II$
List-$I$ Name of oxo acid List-$II$ Oxidation state of $P$
$(a)$ Hypophosphorous acid $(i) +5$
$(b)$ Orthophosphoric acid $(ii) +4$
$(c)$ Hypophosphoric acid $(iii) +3$
$(d)$ Orthophosphorous acid $(iv) +2$
$(v) +1$

Choose the correct answer from the options given below:

The reaction of elemental $P_4$ and aqueous $NaOH$ gives

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Nitrogen dioxide cannot be prepared by heating:

At what temperature is red phosphorus heated to obtain $\alpha$-black phosphorus (in $K$)?

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