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The sceening effect of d-electrons is...

The sceening effect of d-electrons is

A

Equal to that of p-electrons

B

More than that of p-electrons

C

Same as f-electrons

D

Less than p-electrons

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Assignment (Section -A)
  1. In the periodic table from left to right in a period, the atomic volum...

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  2. Which of the following electronic structure represents a metallic elem...

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  3. The sceening effect of d-electrons is

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  4. Correct order of radii

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  5. Which pair of elements shows positive elecron gain enthalpy ?

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  6. The elements of same group of the periodic table have

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  7. Which pair of elements has same chemical properties ?

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  8. Write the atomic number of the element present in the third period and...

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  9. Chalcogens are elements of the group

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  10. Which of the following shows diagonal relationship ?

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  11. What are representative elements?

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  12. Which group of elements represents a collection of isoelectronic speci...

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  13. Which of the following electronic configuration represents the most me...

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  14. The group of elements in which the last electron is present the anti-p...

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  15. Which general electronic configuration of the element does not represe...

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  16. Find the incorrect statement.

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  17. The effective nuclear charge across the period (from left to right)

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  18. Which electronic configuration of an element has abnormally high diffe...

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  19. Which of the following has the highest negative electron gain entahlpy...

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  20. The outermost electronic configuration of the most electronegative ele...

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