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For the transition elements, the variati...

For the transition elements, the variations in atomic radii are not so regular because electrons are being added to the __________subshell.

A

`(n+1)d`

B

`(n - 1)d`

C

`nd`

D

`(n+2)d`

Text Solution

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The correct Answer is:
B
Electrons are being added to the inner shell.
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R SHARMA-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN ELEMENTS-Follow-up Test
  1. Which of the following is not correct?

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  2. Which of the following has the largest atomic radius?

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  3. For the transition elements, the variations in atomic radii are not so...

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  4. While dealing with multielectron atoms or ions, we must use the concep...

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  5. In SI system, the ionizarion enthalpy is measured in

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  6. Ionization enthalpies are

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  7. The first ionzation enthalpies generally increase form to right across...

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  8. The largest ionization enthalpies in any period occur for the

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  9. The values of ionzation enthalpies tend to increase within each period...

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  10. Ionization enthalpies tend to decrease going down any column of main g...

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  11. Ionizarion is not limited to the removal of a single electron from an ...

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  12. Which of the following elements has a large jump between its fourth an...

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  13. Arrange the following elements in the order of incresing first ionizar...

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  14. The first four ionization enthalpies of an element are 578 kJ mol^(-1)...

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  15. Electron gain enthalpy of an element is a measure of its atom's abilit...

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  16. Which of the following is a measure of the firmness or strength with w...

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  17. Electron gain enthalpy is greater than zero for

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  18. Which of the following elements have the most negative electron gain e...

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  19. The general horizontal trend is that electron gain enthalpies become m...

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  20. Electron gain enthalpies of free anions are always

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