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The decreasing order of IE2 values in K,...

The decreasing order of `IE_2` values in K, Ca and Ba is:

A

`KgtCagtBa`

B

`CagtBagtK`

C

`BagtKgtCa`

D

`KgtBagtCa`

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The correct Answer is:
A
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
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  2. Which is the correct order of increasing basic strength ?

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  3. The decreasing order of IE2 values in K, Ca and Ba is:

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  4. The most electropositive among the following is:

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  7. The correct order of solubility of the sulphates of alkaline earth met...

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  8. Which imparts brick red colour to the flame ?

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  9. All the following substances react with water. The pair which gives th...

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  10. Which are involved in muscle contraction?

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  11. Which will liberate hydrogen on reacting with hydrochloric acid ?

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  12. To the clear solution of compound (X) a solution of barium chloride (B...

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  13. Which constitutes the enamel of our teeth ?

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  14. Which of the following does not impart colour to the flame ?

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  15. The strongest base in the following is:

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  16. The correct order of increasing thermal stabilities of the compound is...

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  17. A metal is burnt in air and the ash on moistening smells of ammonia. T...

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  18. Which out of the following does not dissolve in dilute HCl ?

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  19. A chloride dissolves appreciably in cold water when placed on the tip ...

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  20. The hydroxide which is max. soluble in water is ?

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