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Halogens have maximum negative electron ...

Halogens have maximum negative electron gain enthalpy in the respective periods of the periodic table. Why ?

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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
  1. All the five bonds in PCl5 are not equivalent justify.

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  2. H3PO2 is monoprotic acid. Explain.

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  3. Halogens have maximum negative electron gain enthalpy in the respectiv...

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

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

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  6. Answer the following statement in one word- In aviation engineering, a...

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  7. Answer the following question in on word- Name one alloy which is made...

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  8. Which are the two food sources that contain carbohydrate in them?

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  9. Why is H3PO3 diprotic in nature ? Draw structure.

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  10. Why is HNO2 not stable.

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

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  12. Explain- Composition of ammonal.

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

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  14. Answer the following question in one word- A mixture of solution of co...

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

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  16. What are interhalogen compounds ? Give example.

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

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  18. Draw structure of HClO4.

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

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  20. Why are halogens strong oxidising agents?

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