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First I.P. of Mg is ............. than t...

First I.P. of Mg is ............. than that of Al

A

Less

B

More

C

Equal

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
More because of stable configuration of Mg.
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First ionisation potential of Mg is .... than that of Al.

Assertion (A) : IE_(1) of Mg is greater than that of Al . Reason (R ) : It is easier to remove an electron fro 3s orbital than from 3p orbital.

Which of the following statement is incorrect? The second ionization potential of Mg is greater than the second ionization potential of Na The first ionization potential of Al is less than the first ionization potential of Mg The first ionization potential of Na is less than the first ionization potential of Mg The third ionization potential of Mg is greater than that of Al

Among the statements (I -IV) , the correct ones are : (I) Be has smaller atomic radius compared to Mg. (II) Be has higher ionization enthalpy than Al. (III) Charge/ radius ratio of Be is greater than that of Al. (IV) Both Be and Al form mainly covalent compounds.

The first ionisation energy of Al is smaller than that of Mg because :

The first ionisation potential of AI is smaller than that of Mg because:

ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Ionisation Energy
  1. The ionisation potential is lowest for the

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  2. The ionisation potential of hydrogen from ground state to the first ex...

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  3. First I.P. of Mg is ............. than that of Al

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  4. Which one of the following relations is correct with respect to first ...

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  5. The first ionisation potential will be maximum for

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  6. Fluorine is the best oxidising agent because it has

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  7. Which among the following elements have the lowest value of IE(1)?

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  8. Ionistion energy is highest for

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

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  10. In a given shell, the order of screeing effect is

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

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  12. Among the following transition elements, pick out the element/elements...

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  13. The first ionzation enegry of oxygen is less than that of nitrogen. Wh...

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  14. The correct decreasing order of first ionisation enthalpies of five el...

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  15. Among the following, the third ionisation energy is highest for

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  16. The decreasing order of the first ionization energy (in kJ mol^(-1)) o...

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

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  18. The first ionization energies of alkaline earth metal are higher than ...

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  19. Highest energy will be absorbed to eject out the electron in the confi...

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

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