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What is the order of the second ionisati...

What is the order of the second ionisation enthalpy of `K,Ca` and `Ba`?

A

`K gt Ca gt Ba`

B

`Ca gt Ba gt K `

C

`Ba gt K gt Ca`

D

`K gt Ba gt Ca `

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The correct Answer is:
A
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VMC MODULES ENGLISH-PERIODIC PROPERTIES OF ELEMENTS-ENABLE
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  2. The cation having the largest size in the periodic table is

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  4. Which of the following has largest radius?

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  5. The electronegativity values of C, N , O and F

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  6. In the long form of periodic table elements with low ionisation potent...

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  7. The first ionization energy is smallest for the atom with electronic c...

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  8. For which elements, Newlands' law of octaves is not applicable?

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  11. Which of the following set has the strongest tendency to form anions?

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  12. In the periodic table the trend of density of elements down the group ...

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  16. Which of the following has the highest boiling point?

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