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Be and AI resemble in...

Be and AI resemble in

A

Both become passive on reaction with `HNO_(3)` due to formation of oxide layer

B

Their chlorides are lewis acids

C

Hydroxides are soluble in alkali as well as in acid

D

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The correct Answer is:
D
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. If NaOH is added to an aqueous solution of Zn^(2+) ions a white precip...

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  2. Li does resemble other alkali metals in following properties:

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  3. Be and AI resemble in

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  4. The hydride which doesno't act as reducing agent is

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  5. The correct order of hydration energy of alkaline earth metal ions is

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  6. Na^(+) and Ag^(+) differ in

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  7. Magnesium powder burns in air to give :

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  8. Consider the following points (a) Cs is the strongest reducing agent...

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  9. Mg^(+2) does not form either preoxide or superoxidem because

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  10. The stability order of oxide, peroxide and superoxide of alkalimetal i...

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  11. Match list I with list II and choose the correct answer from the codes...

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  12. Alkali metals forms following compound

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  13. Which alkaline earth metal compound is volatile

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  14. Match the compound(s)/metal(s) in X with their uses in Y {:(X,Y),(A....

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  15. The reaction of sodium with water is highly exothermic the rate of rea...

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  16. Which of the following statement is not correct

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  17. In between the metals A and B both form oxide but B also forms nitride...

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  18. When SiCI(4) vapours are passed over hot Mg, the products formed are

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  19. The metal A is prepared by the electrolysis of fused chloride. It reac...

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  20. Which of the following statement is not correct

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