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In context with beryllium, which one of ...

In context with beryllium, which one of the following statements is incorrect ?

A

Its salts rarely hydrolyse

B

Its hydride is electron deficientant and polymeric

C

It is rendered passive by nitric acid

D

It forms `Be_(2)C`

Text Solution

Verified by Experts

The correct Answer is:
A
Beryllium is smallest among its group or have the hydration enthalpy, being the most covalent element of group it is easily hydrolyzed.
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  3. Among CaH(2),BeH(2),BaH(2), the order of ionic character is

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  5. In context with beryllium, which one of the following statements is in...

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  6. Suspension of slaked lime in water is known as

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  7. Which of the following statements is false

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  8. The product obtained a result of a reaction of nitrogen with CaC(2) is

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  9. The following metal ion activates many enzymes, participates in the ox...

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  10. What is the role of gypsum, CaSo4.2H2O in setting of cement? Identify ...

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  11. Identity the correct statement from the following

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  12. Which of the following is an amphoteric hydroxide

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  13. Enzymes that utilize ATP in phosphate transfer require an alkaline era...

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  14. Which of the following oxides is most acidic in nature ?

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  15. Among CaH(2),BeH(2),BaH(2), the order of ionic character is

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  16. Ionic mobility of which of the following alkali metal ions is lowest w...

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  17. In context with beryllium, which one of the following statements is in...

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  18. Suspension of slaked lime in water is known as

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  19. Which of the following statements is false

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  20. The product obtained a result of a reaction of nitrogen with CaC(2) is

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