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The following are the statements regardi...

The following are the statements regarding polarisng power of IIA group cations
i) Be always forms covalent compounds due to high polarising power of `Be^(+2)` ions
ii) Be always form covalent compounds due to low polarising power of `Be^(+2)` ions
iii) Polarising power of IIA cations decreases from `Be^(+2) ` ion to `Ba^(+2)` ion
The correcct combination is

A

i and ii are correct

B

ii and iii are correct

C

iii and i are correct

D

i,ii,iii are correct

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AAKASH SERIES-ALKALINE EARTH METALS-OBJECTIVE EXERCISE - 2
  1. Which one of the following statements is correct

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  2. Which of the following has highest hydration enthalpy?

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  3. The following are the statements regarding polarisng power of IIA grou...

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  4. The decreasing order of second ionisation potential of K, Ca, Ba is

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  5. Wrong statement of the following

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  6. Acetylide among the following is

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  7. Which of the following about Be is not correct?

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  8. The following are some stements related to IIA group metals I) The r...

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  9. The correct order of ability to fom complexes

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  10. To a clear solution of compound (X), a solution of BaCl(2) is added an...

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  11. Ca, Sr and Ba generally form ionic compounds because of ?

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  12. Oxidation state of boron in Magnesium boride

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  13. BeCl(2)overset(‘x’)rarrBeH(2), Here 'X' is

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  14. Which of the following is a constituent of chewing gum ?

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  15. Which physical property is lower for alkaline earth metals as compared...

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  16. Which is soluble in water

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  17. In which of the following reactions Mg is not a reductant

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  18. Two metals (A) and (B) belongs to the same group of periodic table. Me...

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  19. Chemical A is used for water softening to remove temporary hardness. A...

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  20. Mg is an important component of which bio molecule occuring extensivel...

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