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प्रश्न
State whether the ionization potential increases or decreases on going down a group.
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उत्तर
Ionization potential decreases down the group because atomic size increases down the group which decreases the effective nuclear charge over the valence electron which further can now be removed easily.
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संबंधित प्रश्न
Give one word or phrase for the following:
Formation of ions from molecules
Define the term ‘ionisation potential`.
Represent ionisation potential in the form of an equation. In which unit it is measured?
State the trends in ionization energy down the group.
Choose the correct answer.
An element with highest ionization potential
(i) Calesium
(ii) Fluorine
(iii) Helium
(iv) Neon
The metals of group 2 from top to bottom are: Be, Mg, Ca, Sr, Ba. Which of these metals will form ions most readily and why?
Choose the correct answer from the choice given:
Ionisation potential increases over a period from left to right because the
Arrange the following as per instruction given in the bracket.
Na, K, Cl, S, Si (increasing ionisation potential)
Ionisation Potential values depend on the nuclear pull. Explain.
This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least Ionisation Energy?
