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H3PO2 is monoprotic acid. Explain....

`H_3PO_2` is monoprotic acid. Explain.

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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
  1. What is tailing of mercury ?

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  2. All the five bonds in PCl5 are not equivalent justify.

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  3. H3PO2 is monoprotic acid. Explain.

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  4. What is the oxidation number of central atom Na3[Cr (OH)2 F ]

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  5. How will ozone oxidise the following : Copper sulphide to copper sulph...

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  6. How will ozone oxidise the following : Potassium manganate to potassiu...

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  7. Explain why moist chlorine can bleach dry coloured articles but dry ch...

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  8. Write down the structure of SO2 and state with reason whether it is po...

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  9. Explain why phosphorus forms PCl5 whereas nitrogen does not form NCl5 ...

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  10. What is the oxidation number of central atom [Mn (H2O)6]^(+2)

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  11. Why is HNO2 not stable.

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  12. Complete the following reaction : NaOH (hot, conc.) + Cl2(g) rarr

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  13. Complete the following reaction: P4+SO2Cl2 rarr

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  14. Complete the following reaction : NH3(excess) + Cl2 rarr

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  15. How do you account for the reducing behaviour of H3P02 on the basis of...

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  16. When HCI reacts with finely powdered iron, it forms ferrous chloride a...

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  17. What are interhalogen compounds ? Give example.

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  18. What are the interhalogen compounds ? Why are these more reactive than...

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  19. Draw structure of HClO4.

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  20. Why noble gases have very high values of ionisation enthalpies?

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