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The ionisation potential is lowest for t...

The ionisation potential is lowest for the

A

Halogens

B

Inert gases

C

Alkaline earth metals

D

Alkali metals

Text Solution

Verified by Experts

The correct Answer is:
D
Alkali metals, lower the no. of valence `e^(-)`, lower is the value of ionisation potential.
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Knowledge Check

  • Ionisation potential is very low for

    A
    Xe
    B
    Ne
    C
    He
    D
    Ar

  • Some of the properties which depend on electronic configuration elements are - atomic radii, ionisation potential, and electronegativity etc. In period, the ionisation energy is lowest for the:

    A
    noble gases
    B
    halogens
    C
    alkaline earth metals
    D
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  • The ionisation energy is lowest for

    A
    Nitrogen
    B
    Oxygen
    C
    Fluorine
    D
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    • ERRORLESS-CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -NCERT BASED QUESTIONS (Ionisation Energy)
    1. The ionisation potential is lowest for the

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    2. The ionisation energy of nitrogen is more than that of oxygen because

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    3. The ionization energy of boron is less than that of beryllium because:

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    4. Consider the following changes A to A^(+) + e^- , E1 and A^+ to A^(2+)...

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    5. In which of the following process highest energy is absorbed?

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    6. The first ionisation potential of Na,Mg,Al and Si are in the order

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    7. The increasing order of the first ionisation enthalpies of the element...

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    8. Ionisation energy is highest for

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    9. Which one of the following elements has the highest ionisation energy?

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    10. Which of the following elements has the lowest ionization potential ?

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    11. The screening effect of inner electrons of an atom can cause

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    12. The correct order in which the first ionisation potential increases is

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    13. The correct order of ionisation energy of C, N, O and F is

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    14. The successive ionzation enegry values for an element X are given belo...

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    15. The set representing the correct order of the first ionisation potenti...

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    16. The decreasing order of the ionization potential of the following elem...

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    17. the highest ionisation energy stands for

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    18. Which of the following electrons should generally have the highest val...

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    19. Which of the following has lowest ionisation energy

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    20. In view of their low ionisation energies, the alkali metals are

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