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False statement about Na(2)CO(3)10H(2)O ...

False statement about `Na_(2)CO_(3)10H_(2)O` is

A

It contains dative, covalent and ionic bonds

B

It removes only permanent hardness of water

C

It does not give pink colour with phenolphthalein

D

All are false

Text Solution

Verified by Experts

The correct Answer is:
D
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NARAYNA-S-BLOCK ELEMENTS-LEVEL-III
  1. When CO(2) is passed into brine solution saturated with ammonia we get

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  2. Which of the following is not correct?

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  3. False statement about Na(2)CO(3)10H(2)O is

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  4. Identify the false statement

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  5. The radius of which of the following hydrate ion is smallest?

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  6. The atomic radill of alkali meals (M) lie in the order Li lt Na lt K l...

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  7. A solution of sodium in liquid ammonia serves as a good reducing agent...

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  8. What are the products formed when Li(2)CO(3) undergoes decomposition?

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  9. Amongest the alkali metal hydrides, the most stable one is

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  10. Which of the followint hydrogen comounds is most ionic

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  11. Which one of the following halides crystallizes from its aquesous solu...

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  12. LiAlH(4) is obtained by reaction an eceess of (x) with an ethereal sol...

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  13. A price of red litmus paper turns blue when it dipped into a frehly pr...

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  14. Which of the following correctly represents the increasing order of de...

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  15. Aqueous solution of sodium carbona alkaline due to

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  16. Alkali metal hydrides react with water to give

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  17. Amone the following choose the correct order of boiling points.

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  18. Among the following choose the correct order of melting point

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  19. Decreasing order of hydration energy of the following is

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  20. F(2)+2% NaOH to W+ X +Y F(2)+ conc NaOH to Z+X+Y Which of the foll...

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