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The oxoacid of P having oxidation state ...

The oxoacid of P having oxidation state +4 is :

A

Phosphorous acid

B

Hypophosphoric acid

C

Phosphoric acid

D

Metaphosphoric acid.

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-UNIT TEST 6 -Questions
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  2. The equivalent weight of KMnO(4) in alkaline medium (molecular weight ...

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  3. The oxoacid of P having oxidation state +4 is :

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  4. Copper sulphate pentahydrate on heating to 423 K gives :

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  5. The roasting of Hg in air produces :

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  6. The brown gas formed when HNO(3) is reduced by metals is

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  7. There is no S-S bond in

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  8. Which of the following is formed during the extraction of silver ?

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  9. Which one of the following is diamagnetic ion?

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  10. On heating ammonium dichromate, the gas evolved is :

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  11. The shape of Fe(CO)(5) complex is :

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  12. The primary valency of iron in K(4)[Fe(CN)(6)] is :

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  13. The number of isomers exhibited by [Cr(NH(3))(3)Cl(3)] is :

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  14. The complexes [Co(NH(3))(4)Cl(2)]NO(2) and : [Co(NH(3))(4)Cl.NO(2)]C...

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  15. The oxidation number of Pt is Zeise salt is :

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  16. Which of the following is not a pi-bonded complex?

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  17. In the first transition series, the divalent compound having maximum m...

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  18. Which of the following statements, about the advantage of roasting of ...

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  19. The expected spin magnetic moment of Fe^(3+) is :

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  20. Which of the following pairs of atoms have the most similar atomic rad...

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