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Which of the following statements about ...

Which of the following statements about halogens is correct?

A

All are diatomic and forms univalent ion

B

All are capable of exhibiting several oxidation states

C

All are diatomic and form divalent ions

D

They can solution of their compounds with metals

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The correct Answer is:
A
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AAKASH SERIES-VII GROUP ELEMENTS-OBJECTIVE EXERCISE -2
  1. The gases liberated during the electrolysis of aqueous solution of hyd...

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  2. {:("List I", "List II"),("Property", "Order"),("(A) M.Pts", (1) I2 < B...

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  3. Which of the following statements about halogens is correct?

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  4. Sulphur reacts with chlorine in 1 : 2 ratio and forms X. Hydrolysis of...

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  5. In which of the following molecules, sigma bonds formed by the overlap...

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  6. The correct order of the thermal stability of hydrogen halide (H - X) ...

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  7. The order of melting point , boiling point and densities of halogens

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  8. Which of the following species has four lone pairs of electrons in its...

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  9. Which of the following is not correct regarding bond energies

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

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  11. Easiest to perform in the following is

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  12. Hydrogen bonding does not play any role in boiling of

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  13. Bond dissociation energies of HF, HCl, HBr follow the order

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  14. Which of the following reaction does not takes place.

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  15. Which of the following shows variation of BE of halogens

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  16. In the reaction 3Br(2) + 6CO(3)^(2-) + 3H(2)OrarrBr^(-) + BrO3 + 6HCO...

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  17. Which one of the following ion has the highest value of ionic radius?

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  18. Poor conductor of electricity is

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  19. No gas is liberated when the following HX is treated with MnO(2)and co...

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  20. Which of the following does not form precipitate with AgNO3 ?

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