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What is Sorel's cement and how is it pre...

What is Sorel's cement and how is it prepared?

A

`5MgCl_2 . MgO . xH_2O`

B

`MgCl_2 . 5 MgO . xH_2O`

C

`MgCl_2 . MgO . xH_2O`

D

`MgCl_2 . 2MgO . xH_2O`

Text Solution

Verified by Experts

The correct Answer is:
B
`MgCl_2 . 5 MgO . xH_2O`
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ICSE-THE s - BLOCK ELEMENTS-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESITONS (Choose the correct option in the following questions)
  1. Describe the setting of plaster of Paris.

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  2. Which of the following elements differs from the rest in several physi...

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  3. What is Sorel's cement and how is it prepared?

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  4. When epsom salt is heated at 150^@C, the compound obtained is

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  5. When CaO is heated in an oxy-hydrogen flame,

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  6. When slaked lime is treated with chlorine, the product obtained is (a...

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  7. Which of the following is not chemically CaCO3 ?

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  8. When a mixture of anhydrous Na2CO3 and NaHCO3 is heated to 100^@C, a ...

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  9. The chloride that can be extracted with ether is

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  10. The weakest base among the following is

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  11. Calcium chloride and potassium chloride solutions could easily be dist...

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  12. The mobilities of the alkali metal ions in aqueous solution are Li^(+)...

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  13. Both lithium and magnesium display several similar properties due to t...

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  14. A water sample has ppm level concentration of following anions F^(-)...

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

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  16. Among CaH2, BeH2 , BaH2, the order of ionic character is

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  17. Which of the following is an amphoteric hydroxide? (a)Mg(OH)2 (b)Be...

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  18. Enzymes that utilize ATP in phosphate transfer require an alkaline ear...

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  19. The INCORRECT statement is

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  20. The structures of beryllium chloride in the solid state and vapur phas...

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