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IE values of alkaline earth metals are...

IE values of alkaline earth metals are

A

less than alkali metals

B

same as that of alkali metals

C

more than alkali metals

D

equal to zero group elements

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Why the electron gain enthalpy values of alkaline earth metals are lower or positive?

The second ionisation enthalpies of alkaline earth metals are much lower than those of the corresponding alkali metals. Explain.

Hydration enthalpies of the ions of alkaline earth metals are greater than that of the alkali metals. Explain.

Name an alkaline earth metal.

Why are monoxides of alkaline earth metals are very stable?

Which of the following correctly indicate the formula of halides of alkaline earth metals-

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The melting and boiling points of alkaline earth metals are higher than those of alkali metals. Give reasons.

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Explain why the thermal stabilities of alkaline earth metal carbonates increase down the group.

PATHFINDER-S-BLOCK ELEMENTS AND THEIR COMPOUNDS, HYDROGEN AND ITS COMPOUNDS-QUESTION BANK
  1. Zn is placed above hydrogen in electrochemical series. lt can replace ...

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  2. Comment on the structure of water molecule

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  3. IE values of alkaline earth metals are

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  4. The element which shows radioactivity is

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  5. Which of the following metal carbonates is decomposed on heating ?

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  6. When sodium is added in water,it catches fire. Name the gaseous produc...

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  7. Stable oxide is obtained by heating the carbonate of the element

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  8. The chloride that can be extracted with ether is

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  9. Which of the following is the strongest base ?

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  10. Anhydrous MgCl2 may be obtained by heating MgCl2. 6H2O

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  11. Among the following hydroxides, the one which has the lowest value of ...

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  12. Halides of alkaline earth metals form hydrates such as MgCl2. 6H2O, Ca...

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  13. Which of the following gives propyne on hydrolysis ?

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  14. EDTA is used in the estimation of

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  15. Yoverset(Delta,205^@C)larrCaSO4.2H2Ooverset(Delta,120^@C)rarr X.X and ...

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  16. BeCl2+LiAlH4rarrX+LiCl+AlCl3

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  17. The incorrect statement is

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  18. The order of solubility of lithium halides in non-polar solvents follo...

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  19. A metal M readily forms water soluble sulphate, and water insoluble hy...

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  20. If A is the metallic salt, them the white ppt. of D must be of

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