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Which of the following releases 0.2 mole...

Which of the following releases 0.2 moles of hydrogen on hydrolysis-

A

`0.1` mole of `LiH`

B

`0.2` mole of `LiH`

C

`0.3` mole of `LiH`

D

`0.4` mole of `LiH`

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The correct Answer is:
B
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. The element of IA group which combines directly with nitrogen is-

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  2. Which of the following forms metal oxide on heating

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  3. Which of the following releases 0.2 moles of hydrogen on hydrolysis-

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  4. On electrolysis of fused NaCl the final product is-

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  5. Increasing order of stability of- I. K(2)CO(3) II. MgCO(3) III Na(2)...

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  6. Which of the following has an unpaired electron in it

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  7. A compound which on hydrolysis releases ammonia is-

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  8. The metal ion which does not give any flame colouration is-

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  9. Salt of which alkali metals exists as hydrated salt ?

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  10. NaHCO(3) can be used to-

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  11. Strong reductant in IIA and IA group is-

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  12. The sulphate of which metal does not form alum:-

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  13. The electrolytic reduction process is used for alkali metals, because:...

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  14. Which statement is false for an element, having 2,8,8,2 electronic con...

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  15. Mostly metals are hard, but metals of Ist A group are soft, because:-

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  16. The normal dehydrating agent, which used in a laboratories:-

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  17. What is the decreasing order of standard oxidation potential of K,Ca a...

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  18. Which statement will be true for solution, when Ba is dissolved in amm...

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  19. Alkaline earth metals show:-

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  20. In K,Rb and Cs, the decreasing order of reducing power in gaseous stat...

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