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Which of the following statements are fa...

Which of the following statements are false?

A

`BeCl_(2)` exists as dimer in the vapour state and polymeric in the solid state.

B

Calcium hydride is called hydrolith.

C

The oxides of `Be` and `Ca` are amphoteric.

D

Bicarbonates of `Na` and `Sr` are insoluble in water.

Text Solution

Verified by Experts

The correct Answer is:
C, D

Only `BeO` is amphoteric, `CaO` is not. Bicarbonates of `Na` and `Sr` are soluble in water.
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  5. The alkaline earth metals forming ionic oxides are

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  7. Which of the following groups of elements have properties that are mos...

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  8. Magnesium burns in the atmoshphere of the following gases?

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  9. Which of the following properties show a reverse trend in moving down ...

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  14. The hydration entahphy of Mg^(2+) ion is higer than that of

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  15. Which among the following has the tendency to form covalent compounds?

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  16. Identify the correct statement(s).

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