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Name the halogen with lowest ionization ...

Name the halogen with lowest ionization energy.

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Halogen having the largest size has the lowest ionization energy, i.e., I (iodine).
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PRADEEP-P-BLOCK ELEMENTS -VERY SHORT ANSWER QUESTIONS
  1. Halogens are highly reactive ? Explain.

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  2. Which of the following exist as diatomic molecules?

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  3. Name the halogen with lowest ionization energy.

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  4. Fluorine is the most reactive of all four common halogens.

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  5. Most of the reactions of fluorine are exothermic. Give reasons.

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  6. Give one chemical method for the preparation of flourine.

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  7. Write the balanced equation for the following reaction. NaCl is heat...

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  8. Write the chemical equation to show that chlorine gas can be obtained ...

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  9. Write a balanced equation for the reaction of Cl(2) with cold and dilu...

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  10. What happens when chlorine gas is passed through a hot concentrated so...

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  11. What happens when iodine reacts with sodium thiosulphate.

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  12. (a) Name the halogen hydracid with highest bond energy. (b) When HI ...

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  13. KHF(2) is known but KHCl(2) is not known. Give reasons.

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  14. HI cannot be prepared by the action of conc. H(2)SO(4) on KI because

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  15. Arrange the following acids in the correct increasing order of their a...

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  16. Which of the hydracids of halogens reacts with glass ?

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  17. Give an example of a disproportionation reaction of F(2) ?

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  18. Name the halogen which forms only one oxo acid and also write the form...

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  19. Which one among the following is the strongest oxidizing agent ? ClO(...

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  20. With what neutral molecule is CIO^(ө) isoelectronic?

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