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Be(OH)(2)+2HCl+2H(2)Orarr X  In the co...

`Be(OH)_(2)+2HCl+2H_(2)Orarr X` 
In the complex "X", oxidation state and coordination number of Be are respectively 

A

`+2 and 4`

B

`+2 and 6`

C

`+4 and 4`

D

`+4 and 6`

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AAKASH SERIES-ALKALINE EARTH METALS-PRACTICE EXERCISE
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  7. Match the following {:("LIST - I","LIST - II"),("A) Aqueous solution...

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  8. The basic character of oxides MgO, SrO, K(2)O, NiO, Cs(2)O increase in...

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  9. A burning strip of magnesium is introduced into a jar containing a gas...

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  10. The calcium concentration in plasma is regulated by which harmones

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  11. Correct matching about composition of portland cement is {:("List - ...

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  12. Bleaching powder is obtained by the reaction chlorine with

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  13. Be(OH)(2)+2HCl+2H(2)Orarr X  In the complex "X", oxidation state and...

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  14. Which of the following is unstable and can be kept only in the atmosph...

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  15. Wrong statement of the following is

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  16. A suspension of mangnesium hydroxide in water is called ----- and is u...

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  17. Alkaline earth metal having least melting point is

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  18. Correct order of hydration enthalpies

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  19. Which of the following is NOT correct ?

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  20. CaCO(3).MgCO(3)overset(Delta)rarrX+Y+Z

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