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The more activeness of fluorine is due t...

The more activeness of fluorine is due to

A

F-F bond has less energy

B

`F_2` is gas at normal temperature

C

Its electron affinity is maximum

D

F-F bond has more energy

Text Solution

Verified by Experts

The correct Answer is:
A
Because of electron repulsions, F- F bond has less energy and `F_(2)` is very reactive.
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ERRORLESS-THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)-NCERT BASED QUESTIONS (Halogen Family)
  1. Which of the following halogen oxides is ionic?

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  2. Which of the following is not prepared by electrolytic method

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  3. The more activeness of fluorine is due to

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  4. Fluorine is a stronger oxidising agent than chlorine in aqueous soluti...

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  5. With cold and dilute sodium hydroxide fluorine reacts to give

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  6. The alkali metal halides are soluble in water but LiF is insoluble bec...

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  7. Which of the following molecule is theoretically not possible ?

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  8. HBr and HI can reduce sulphurie acid, HCI can reduced KMnO(4) and HF c...

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  9. When fluoride is heated with conc. H2 SO4 and MnO2 the gas evolved is

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  10. To purify fluorine gas, fumes of HF are removed by

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  11. The property which is not true about fluorine is

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  12. Which of the following is most easily hydrolysed amongst the following

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  13. Chlorine cannot be used

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  14. Which one is the anhydride of HClO4 ?

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  15. Bleaching powder is obtained by treating chlorine with

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  16. Amongst LiCl, RbCl, BeCl2 and MgCl2, the compounds whith the greatrest...

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  17. Which of the following pairs has bleaching property

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  18. SO2 acts as temporary bleaching agent but Cl2 acts as permanent bleach...

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  19. Which of the following is isolated in pure form

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  20. When cold NaOH reacts with Cl(2) which of the following is formed

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