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Give reasons for the following: H(3)PO...

Give reasons for the following:
`H_(3)PO_(2)` is a stronger reducing agent than `H_(3)PO_(3)`

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Explain- H_(3)PO_(2) is a strong reducing agent.

Why is CO a stronger complexing agent than NH_(3) ?

Draw the structures of the following: H_(3)PO_(2)

H_(3)PO_(3) acts as a reducing agent but H_(3)PO_(4) does not why?

H_3PO_3 acts as a reducing agent but H_3PO_4 does not. Why?

What happens when H_(3)PO_(3) is heated?

Calculate equivalent mass (E) of the following - H_3PO_3 (molar mass = M_2) in the reaction : H_3PO_3 + NaOH rarr Na_2HPO_3 + H_2O

The strong reducing property of H_(3)PO_(2) is due to -

CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SOLVED CBSE SCANNER
  1. Give reasons for the following: (CH(3))(3)P=O exists but (CH(3))(3)N...

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  2. Give reasons for the following: Oxygen has less electron gain enthal...

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  3. Give reasons for the following: H(3)PO(2) is a stronger reducing age...

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  4. Draw the structures of the following: H(2)SO(4)

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  5. Draw the structures of the following: XeF(2)

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  6. Complete the following chemical reaction: Cu+ HNO(3) (dilute)to

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  7. Complete the following chemical reaction: P(4)+NaOH+H(2)Oto

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  8. Why does R(3)P = O exist but R(3)N=O does not? (R = alkyl group)

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  9. Oxygen is gas whereas sulphur is solid at room temperature .Explain.

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  10. Write balanced equations for the following reactions: Chlorine react...

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  11. Write balanced equations for the following reactions: Carbon reacts ...

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  12. Describe the contact process for the manufacture of sulphuric acid wit...

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  13. Explain the following: Nitrogen is much less reactive than phosphoru...

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  14. Explain the following: NF(3) is an exothermic compound but NCl(3) is...

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  15. Elements of gr-16 generally show lower value of first ionisation entha...

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  16. What happens when- concentrated H(2)SO(4) is added to CaF(2)?

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  17. What happens when- sulphur dioxide reacts with chlorine in the presenc...

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  18. What happens when- ammonium chloride is treated with Ca(OH)(2) ?

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  19. Draw the structure of the following: BrF(3)

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  20. Draw the structure of the following: XeO(3)

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