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Which of the following in incorrect?...

Which of the following in incorrect?

A

Mg burns in air releasing dazzling light rich in UV rays

B

`CaCl_2.6H_2O` when mixed with ice gives, freezing mixture

C

Mg cannot form complexes

D

Be can form complexes due to its very small size

Text Solution

Verified by Experts

The correct Answer is:
C
Mg can form complexes e.g., Chlorophyll is a complex of Mg.
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DINESH PUBLICATION-ALKALI EARTH METALS-Revision Questions From Competitive Exams.
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  2. A chloride dissolves appreciably in cold water. When placed on platinu...

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  3. Which of the following in incorrect?

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  4. Halides of alkaline earth metals form hydrates such as MgCl(2).6H(2)O,...

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  5. Which of the following substance can be used for drying neutral or bas...

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  6. Bleaching powder loses its power on keeping for a long time because

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  7. Among the alkaline earth metals, the element forming predominantly cov...

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  8. Plaster of Paris is used

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  9. Magnesium is an important component of which biomolecule occuring exte...

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  10. Which of the following is the smallest cation?

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  11. A metal X on heating in nitrogen gas gives Y,Y on treatment with H(2)O...

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  12. Formula of plaster of Paris is

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  13. The reaction of slaked lime with Cl2 gas gives

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  14. The nitride salt of Ca when treated with H2O gives

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  15. The name of CaSO4.1/2H2O is

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  16. When one mole of bleaching powder is completely decomposed, then the m...

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  17. In the presence of cobalt chloride (CoCl2), bleaching powder decompose...

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  18. Limestone is not used in which of the following manufacturing processe...

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  19. On heating quicktime with coke in an electric furnace, we get

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  20. Magnesium can be obtanied by

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