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The correct order of Vander Waals radius...

The correct order of Vander Waals radius of F, Cl and Br is : 

A

`Cl gt F gt Br`

B

`Br gt Cl gt F`

C

`F gt Cl gt Br`

D

`Br gt F gt Cl`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-VIIA GROUP ELEMENTS -OBJECTIVE EXERCISE - 1 (GENERAL CHARACTERISTICS)
  1. The high reactivity of fluorine is mainly due to

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  2. The type of forces present among halogen molecules

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  3. The correct order of Vander Waals radius of F, Cl and Br is :

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  4. Liquid and solid halogens are

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  5. The halogen that undergoes sublimation is

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  6. Ionisation potential of fluorine is abnormally high. It is due to

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  7. The elements with the highest electron affinity and electronegativity ...

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  8. An element M has an atomic mass 19 and atomic number 9. Its ion is rep...

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  9. General oxidation states of halogens are

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  10. Which one of the following elements can show both positive and negativ...

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  11. The maximum oxidation state that can be exhibited by a halogen in its ...

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  12. Which one of the following elements show different oxidation states?

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  13. Enthalpy of dissociation is low for

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  14. F2 absorbs ........ portion of light and appear yellow and I2 absorbs ...

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  15. In AX3 type of molecule if 'A' undergoes sp^3 d^2 hybridisation, then ...

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  16. The hybridization in interhalogen compound AX7 is

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  17. The strongest oxidising agent among the following is

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  18. The order of reactivity of halogens with Hydrogen is

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  19. Which of the following is incorrect with respect to property indicated...

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  20. Which halogen has highest ionisation potential

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