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Bond dissociation energies of HF, HCl, H...

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

A

`HClgtHBrgtHF`

B

`HFgtHBrgtHCl`

C

`HFgtHClgtHBr`

D

`HBrgtHClgtHF`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-VII GROUP ELEMENTS-OBJECTIVE EXERCISE -2
  1. Easiest to perform in the following is

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

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

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

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

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

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

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  8. Poor conductor of electricity is

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

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

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  11. Which redical can bring about the highest oxidation state of a transit...

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  12. I) Fluorine reacts with cold , dilute alkalies liberating O(2) gas. ...

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

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  14. KMnO4 acts as an oxidising agent in alkaline medium, when alkaline KM...

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  15. Gaseous HCl is a poor conductor of electricity while its aqueous solut...

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  16. Concentrated hydrochloric acid when kept in open air sometimes produce...

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  17. Which statement is incorrect

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  18. Which of the following is used in the preparation of chlorine ?

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  19. Consider the following reaction 6NaOH(("Hot. Conc.")) + 3Cl2 to 5NaC...

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  20. A halogen (x) reacts with sulphur gives a compound (y) .(y) reacts wit...

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