04. Ionization Energy
Classification of Elements and Periodicity in Properties

89556 The ionisation potential of which element is highest?

1 H
2 He
3 Ar
4 F
Classification of Elements and Periodicity in Properties

89560 The first ionization potential of Na,Mg and Si are respectively 496,737 and 786 kJ mol1. The ionization potential of Al will be closer to

1 760 kJ mol1
2 575 kJ mol1
3 801 kJ mol1
4 419 kJ mol1
Classification of Elements and Periodicity in Properties

89561 The decreasing order of the ionization potential of the following elements is

1 Ne>Cl>P>S>Al>Mg
2 Ne>Cl>P>S>Mg>Al
3 Ne>Cl>S>P>Mg>Al
4 Ne>Cl>S>P>Al>Mg
Classification of Elements and Periodicity in Properties

89562 In which of the following arrangements, the order is NOT according to the property indicated against It

1 Li<Na<K<Rb :
Increasing metallic radius
2 I <Br<F<CI :
Increasing electron gain enthalpy
3 B <C<N<O
Increasing first ionization enthalpy
4 Al3+<Mg2+<Na+<F Increasing ionic size
Classification of Elements and Periodicity in Properties

89556 The ionisation potential of which element is highest?

1 H
2 He
3 Ar
4 F
Classification of Elements and Periodicity in Properties

89560 The first ionization potential of Na,Mg and Si are respectively 496,737 and 786 kJ mol1. The ionization potential of Al will be closer to

1 760 kJ mol1
2 575 kJ mol1
3 801 kJ mol1
4 419 kJ mol1
Classification of Elements and Periodicity in Properties

89561 The decreasing order of the ionization potential of the following elements is

1 Ne>Cl>P>S>Al>Mg
2 Ne>Cl>P>S>Mg>Al
3 Ne>Cl>S>P>Mg>Al
4 Ne>Cl>S>P>Al>Mg
Classification of Elements and Periodicity in Properties

89562 In which of the following arrangements, the order is NOT according to the property indicated against It

1 Li<Na<K<Rb :
Increasing metallic radius
2 I <Br<F<CI :
Increasing electron gain enthalpy
3 B <C<N<O
Increasing first ionization enthalpy
4 Al3+<Mg2+<Na+<F Increasing ionic size
Classification of Elements and Periodicity in Properties

89563 In the following, the element with the highest ionization energy is

1 [Ne]3 s23p2
2 [Ne]3 s23p43
3 [Ne]3 s23p2
4 [Ne]3 s23p4
Classification of Elements and Periodicity in Properties

89556 The ionisation potential of which element is highest?

1 H
2 He
3 Ar
4 F
Classification of Elements and Periodicity in Properties

89560 The first ionization potential of Na,Mg and Si are respectively 496,737 and 786 kJ mol1. The ionization potential of Al will be closer to

1 760 kJ mol1
2 575 kJ mol1
3 801 kJ mol1
4 419 kJ mol1
Classification of Elements and Periodicity in Properties

89561 The decreasing order of the ionization potential of the following elements is

1 Ne>Cl>P>S>Al>Mg
2 Ne>Cl>P>S>Mg>Al
3 Ne>Cl>S>P>Mg>Al
4 Ne>Cl>S>P>Al>Mg
Classification of Elements and Periodicity in Properties

89562 In which of the following arrangements, the order is NOT according to the property indicated against It

1 Li<Na<K<Rb :
Increasing metallic radius
2 I <Br<F<CI :
Increasing electron gain enthalpy
3 B <C<N<O
Increasing first ionization enthalpy
4 Al3+<Mg2+<Na+<F Increasing ionic size
Classification of Elements and Periodicity in Properties

89563 In the following, the element with the highest ionization energy is

1 [Ne]3 s23p2
2 [Ne]3 s23p43
3 [Ne]3 s23p2
4 [Ne]3 s23p4
Classification of Elements and Periodicity in Properties

89556 The ionisation potential of which element is highest?

1 H
2 He
3 Ar
4 F
Classification of Elements and Periodicity in Properties

89560 The first ionization potential of Na,Mg and Si are respectively 496,737 and 786 kJ mol1. The ionization potential of Al will be closer to

1 760 kJ mol1
2 575 kJ mol1
3 801 kJ mol1
4 419 kJ mol1
Classification of Elements and Periodicity in Properties

89561 The decreasing order of the ionization potential of the following elements is

1 Ne>Cl>P>S>Al>Mg
2 Ne>Cl>P>S>Mg>Al
3 Ne>Cl>S>P>Mg>Al
4 Ne>Cl>S>P>Al>Mg
Classification of Elements and Periodicity in Properties

89562 In which of the following arrangements, the order is NOT according to the property indicated against It

1 Li<Na<K<Rb :
Increasing metallic radius
2 I <Br<F<CI :
Increasing electron gain enthalpy
3 B <C<N<O
Increasing first ionization enthalpy
4 Al3+<Mg2+<Na+<F Increasing ionic size
Classification of Elements and Periodicity in Properties

89563 In the following, the element with the highest ionization energy is

1 [Ne]3 s23p2
2 [Ne]3 s23p43
3 [Ne]3 s23p2
4 [Ne]3 s23p4
Classification of Elements and Periodicity in Properties

89556 The ionisation potential of which element is highest?

1 H
2 He
3 Ar
4 F
Classification of Elements and Periodicity in Properties

89560 The first ionization potential of Na,Mg and Si are respectively 496,737 and 786 kJ mol1. The ionization potential of Al will be closer to

1 760 kJ mol1
2 575 kJ mol1
3 801 kJ mol1
4 419 kJ mol1
Classification of Elements and Periodicity in Properties

89561 The decreasing order of the ionization potential of the following elements is

1 Ne>Cl>P>S>Al>Mg
2 Ne>Cl>P>S>Mg>Al
3 Ne>Cl>S>P>Mg>Al
4 Ne>Cl>S>P>Al>Mg
Classification of Elements and Periodicity in Properties

89562 In which of the following arrangements, the order is NOT according to the property indicated against It

1 Li<Na<K<Rb :
Increasing metallic radius
2 I <Br<F<CI :
Increasing electron gain enthalpy
3 B <C<N<O
Increasing first ionization enthalpy
4 Al3+<Mg2+<Na+<F Increasing ionic size
Classification of Elements and Periodicity in Properties

89563 In the following, the element with the highest ionization energy is

1 [Ne]3 s23p2
2 [Ne]3 s23p43
3 [Ne]3 s23p2
4 [Ne]3 s23p4