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Stability of trivalent and mono valent c...

Stability of trivalent and mono valent cation of group 13 (Boron family) will be in order :

A

`Ga^(3+) gt ln^(3+) gt Tl^(3+)`

B

`Tl^(3+) gt ln^(3+) gt Ga^(3+)`

C

`ln^(3+) gt Ga^(3+) gt Tl^(3+)`

D

`ln^(3+) gt Ti^(3+) gt Ga^(3+)`

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The correct Answer is:
A
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AAKASH INSTITUTE-THE P-BLOCK ELEMENTS-Assignment Section-B)
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  2. Which of the following reaction represents the correct product formati...

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  3. Stability of trivalent and mono valent cation of group 13 (Boron famil...

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  4. Ionisation of boric acid in aqusous medium gives which one of the fol...

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  5. Shortest C-O bond is present in

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  6. Boron halides behave as Lewis acid because of their nature.

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  7. In graphite, electrons are

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  8. From B(2)H(6), all the following can be prepared except

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  9. Thermodynamically the most stable form of carbon is

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  10. Specify the coordination geometry around and the hybridisation of N an...

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  11. Carbondioxide is used for extinguishing fire because

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  12. Boron nitride on reacting with steam gives

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  13. Borax is written as

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  14. Write the chemical reactions of P(4)O(6) with cold and hot water.

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  15. Which of following trihalides of nitrogen behaves as the weakest base?

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  16. Arrange the following molecules in the increasing order of bond angle....

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  17. The colour of I(2) is violet because it

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  18. (NH(4))(2)Cr(2)O(7) on heating gives a gas which is also given by :

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  19. K(2)Cr(2)O(7)+SO(2) overset(H+)toproducts the oxidation state of chr...

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  20. N(2)O(4) is a mixed anhydride because it

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