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Which of the following are basic...

Which of the following are basic

A

`B_(2)O_(3)`

B

`Pl_(2)O_(3)`

C

`In_(2)O_(3)`

D

`Al_(2)O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
`Tl_(2)O_(3), In_(2)O_(3)` are more basic because of its size.
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AAKASH SERIES-ELEMENTS OF BORON FAMILY-PRACTICE SHEET (EXERCISE - I) LEVEL - II (ADVANCED)
  1. AlCl(3) exist as dimer because

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  2. BCl(3) doesnot exist as dimer but BH(3) exist as dimer (B(2)H(6)) beca...

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  3. Which of the following are basic

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  4. Ortho boric acid and metaboric acid differ in respect of

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  5. Possible oxidation states of boron family elements are

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  6. Which among the following is acts as reducing agent ?

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  7. Which of the following statement is correct ?

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  8. Which of the following is basic in nature ?

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  9. Which of the following has lowest melting point ?

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  10. Which halides of element of group 13 exist as dimer in vapour state ?

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  11. Which of the following does not exhibit inert pair effect ?

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  12. The heavier members of 13 and 14 groups besides the group oxidation st...

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  13. The heavier members of 13 and 14 groups besides the group oxidation st...

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  14. The heavier members of 13 and 14 groups besides the group oxidation st...

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  15. Boran forms a number of hydrides having the general formulae BnH(n+4) ...

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  16. Boran forms a number of hydrides having the general formulae BnH(n+4) ...

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  17. Boran forms a number of hydrides having the general formulae BnH(n+4) ...

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  18. Boran forms a number of hydrides having the general formulae BnH(n+4) ...

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  19. {:(,"Column - I",,"Column - II"),((A),"Graphite",(P),"Layered structur...

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  20. How many moles of NO(2) are produced when mole of 'B' react with HNO(3...

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