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The pair in which phosphours atoms hav...

The pair in which phosphours atoms have a formal oxidation state of + 3 is -

A

orthophosphorous and pyrophosphours acids

B

pyrophosphorus and hypophosphoric acids

C

orthophosphorus and hypophosphoric acids

D

pyrophosphorus and pyrophosphoric acids

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The correct Answer is:
A
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-JEE - MAIN
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  4. Which two species of the following pairs are not isoelectronic ...

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  5. In which of the following molecules, the bond angle is the lowest...

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  6. Which of one the following statements is incorrect -

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  7. In which of the following reaction H(2)O(2) acts as a reducing age...

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  8. Among the following oxoacids, the correct decreasing order of aci...

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  9. Which of the following properties is not shown by NO -

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  10. Which one of the following elements has the highest melting poin...

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  11. Which one is the most reactive -

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  13. The pair in which phosphours atoms have a formal oxidation state ...

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  14. The reaction of zinc dilute and concentrated nitric acid, respecti...

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  15. Which of the following reac tion is an example of a redox reactio...

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  16. In the following reaction, ZnO is respectively acting as a/an - ...

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  17. The product obtained when chlorine gas reacts with cold and dilu...

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  18. The compound that does not produce nitrogen gas by the thermal dec...

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