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प्रश्न
Represent ionisation potential in the form of an equation. In which unit it is measured?
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उत्तर
\[\ce{M(g) + I.E. -> M+(g) +e-}\]
M can be any element.
It is measured in electron volts per atom. Its S.I unit is kilojoule per mole (KJ mole−1).
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संबंधित प्रश्न
The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________. (electron affinity, ionization potential,
electronegativity)
Choose the correct answer from the options given below:
Ionisation potential increases over a period from left to right because of the
(A) Atomic radius increases and nuclear charge increases
(B) Atomic radius decreases and nuclear charge decreases
(C) Atomic radius increases and nuclear charge decreases
(D) Atomic radius decreases and nuclear charge increases
State the trends in ionization energy across the period.
Which element has:
two shells, both of which are completely filled with electrons?
Among the elements of the second period, Li to Ne, pick out the element with highest first ionization energy
Arrange the following in order of increasing ionisation energy:
P, Na, Cl
Explain your choice.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
Ionisation Potential values depend on atomic size. Explain.
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?
