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Which of the following statements is inc...

Which of the following statements is incorrect about aluminium ?

A

It liberates `H_(2)` from acids

B

It liberates `H_(2)` from bases

C

It liberates `H_(2)` from both sides acids and bases

D

It liberates `H_(2)` from acids but not from bases

Text Solution

Verified by Experts

The correct Answer is:
D
Al liberates `H_(2)` from both acid and alkalies. For example,
`2Al+6HCLto2AlCl_(3)+3H_(2)`,also refer to
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BANSAL-P BLOCK ELEMENTS-Exercise 3
  1. Which of the following statements is incorrect about aluminium ?

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  2. Which of the following statement is//are correct regarding graphite?

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  3. {:(,"Column-I(Reactions)",,,"Column-II(Product)"),((A),"Borax",overset...

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  4. {:(,"Column-I",,"Column-II"),((A),BBr(3)+H(2)rarrB,(p),"Borax bead tes...

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  5. What is the nature aqueous solution of alums ?

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  6. how are alums prepared?

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  7. What are pseudo alums ?

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  8. How can you prove that AlOH(3) is amphoteric in nature ?

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  9. What is the nature of AlCl(3) in aqueous state ?

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  10. Which allotropic of carbon is thermodynamically more stable ?

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  11. What is tin disease, tin pest or tin plague ?

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  12. What is tin cry ?

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  13. What is the colour of C(60) in toluene ?

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  14. What happens when calcium cynamide is hydrolysed ?

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  15. What happens when K(4)Fe(CN)(6) is heated strongly ?

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  16. What are the nature of CO(2),SiO(2),GeO(2),SnO(2),PbO(2) ?

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  17. What happens when SiO(2) is reacted with following ? (a) KOH, (b) Ca...

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  18. What is silica garden ?

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  19. SiF(6)^(2-) exist but not CF(6)^(2-) explain why ?

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  20. Find the maximum number of atoms are lying in the same plane for B(2)H...

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  21. Which of the following substances is having higher lattice energy than...

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