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प्रश्न
In which of the following options the order of arrangement does not agree with the variation of the property indicated against it?
पर्याय
I < Br < Cl < F (increasing electron gain enthalpy)
Li < Na < K < Rb (increasing metallic radius)
Al3+ < Mg2+ < Na+ < F− (increasing ionic size)
B < C < O < N (increasing first ionisation enthalpy)
उत्तर
I < Br < Cl < F (increasing electron gain enthalpy)
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संबंधित प्रश्न
The electronic configuration of the elements A and B are 1s2, 2s2, 2p6, 3s2 and 1s2, 2s2, 2p5 respectively. The formula of the ionic compound that can be formed between these elements is
The electronic configuration of atom is one of the important factor which affects the value of ionisation potential and electron gain enthalpy. Explain
Elements a, b, c and d have the following electronic configurations:
- a: 1s2, 2s2, 2p6
- b: 1s2, 2s2, 2p6, 3s2, 3p1
- c: 1s2, 2s2, 2p6, 3s2, 3p6
- d: 1s2, 2s2, 2p1
Which elements among these will belong to the same group of the periodic table
Give the general electronic configuration of lanthanides and actinides?
