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Which of the following does not illustra...

Which of the following does not illustrate the anomalous properties of lithium?

A

The m.p. and b.p of Li are comparatively high

B

Li is much softer than the other I group metals

C

Li forms a nitride `Li_(3)N` unlike group I metals

D

The ion of Li and its compounds are more heavily hydrated than those of the rest of the group

Text Solution

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The correct Answer is:
B
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ALLEN-S-BLOCK ELEMENTS -EXERCISE
  1. Sodium hydroxide is manufacture by the electrolysis of brine solution....

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  2. Sodium carbonate is manufactured by Solvay process, the products that ...

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  3. Which of the following does not illustrate the anomalous properties of...

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  4. Of the following the commonly used as a laboratory desiccator is

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  5. Lithophone is a combination of ZnS and

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  6. Which of following equality with NaCI

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  7. The thermal stability of alkaline earth metal carbonates MgCO(3),CaCO(...

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  8. At anode in the electrolysis of fused NaCI:

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  9. One mole of magnesium nitride on reaction with an excess of water give...

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  10. Which alkali metal on flame test given red violet colour

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  11. In presence of iron, alkali metal react with liquid ammonia and form

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  12. The ionic conductance of following cation in a given concentration are...

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  13. Photoelectric effect is the maximum in

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  14. Which of the following carbides on treatment with water give methane ...

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  15. When a standard solution of NaOH is left in air for a few hours:

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  16. The ionic mobility of alkali metal ions in aqueous solution is maximum...

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  17. Which is used in purification of air in the space craft.

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  18. Which of the following alkaline earth metal sulphate is least soluble ...

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  19. In aqueous solution, the largest ion is :

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  20. The correct order of ionic character of oxides of alkali earth metal:-

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