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Aluminium reacts with caustic soda to fo...

Aluminium reacts with caustic soda to form

A

Aluminium hydroside

B

Aluminium oxide

C

Sodium meta-aluminate

D

Sodium tetra aluminate

Text Solution

Verified by Experts

The correct Answer is:
C
Aluminium reacts with caustic soda to form sodium meta aluminate.
`2Al +2NaOH +2H_(2)O to underset("meta aluminate")underset("Sodium")(2NaAlO_(2))+ 3H_(2) uarr`
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Alkali metals)
  1. A fire of lithium, sodium and potassium can be extinguished by

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  2. A metal M reacts with N(2) to give a compound 'A'(M(3)N). 'A' on heati...

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  3. Aluminium reacts with caustic soda to form

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  4. Which series of reactions correctly represents chemical rections relat...

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  5. The useful by-products, obtained in the solvay process of manufacturin...

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  6. Molten sodium is used in nuclear reactors to

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  7. Electrolysis of molten sodium chloride leads to the formation of

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  8. Soda ash is

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  9. Soda lime is made from:

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  10. During the electrolysis of fused NaCl, which reaction occurs at anode ...

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  11. The colour of the precipitate produced by adding NaOH solution to HgCl...

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  12. On heating sodium metal in a current of dry ammonia, the compound form...

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  13. The alum used for purifying water is

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  14. Which of the following metal hydroxides does not dissolve in sodium hy...

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  15. Excess of Na^(+) ions in our system causes

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  16. Among the alkali metals caesium is the most reactive because

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  17. The characteristic not related to alkali metal is

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  18. When Kl is added to acidified solution fo sodium nitrite,

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  19. A sudden large jump between the values of second and third ionisation ...

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  20. Ferric alum has the composition (NH(4))(2)SO(4). Fe(2)(SO(4)).xH(2)O...

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