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प्रश्न
Among the elements of the second period, Li to Ne, pick out the element with highest first ionization energy
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उत्तर
The element with highest first ionization energy: Neon (Ne)
Concept Insight: Neon has highest ionization energy since it is a noble gas and has its octet complete which makes it very stable.
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संबंधित प्रश्न
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.
Electron affinities of two elements A and B are given below:
A = 3.79 electron volts
B = 3.56 electron volts
Which of them will ionize more easily and why?
which element has the highest ionisation potential.
Fill in the blank from the choice given in bracket.
The energy required to remove on electron from a natural isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________
Arrange the following as per the instruction given in the bracket
Na,Li,K (Increasing ionization energy)
Give reason for the following:
Ionisation potential decreases down a group.
Arrange the following as per instruction given in the bracket.
Li, K, Na, H (decreasing order of their potential ionisation)
First ionisation enthalpy of two elements X and Y are 500 kJ mol−1 and 375 kJ mol−1 respectively. Comment about their relative position in a group as well as in a period.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
