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Which of the following statements is inc...

Which of the following statements is incorrect

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The correct Answer is:
B
During the dissolution of alkali metal hydrides energy is released in large amount, i.e., it is exothermic in nature.
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DISHA PUBLICATION-THE s-BLOCK ELEMENTS-Exercise - 1 : Concept Builder (Topicwise)(TOPIC 1 : Preparation and Properties of Alkali Metals and their Compounds)
  1. The ionic mobility of alkali metal ions in aqueous solution is maximum...

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

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  3. Which of the following statements is incorrect

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  4. Which is mot basic in character?

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  5. An inorganic compound which on heating first melts, then solidifies an...

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  6. The element which on burning in air gives proxide is

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  7. Which of the following is known as fusion mixture ?

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  8. The dominant cation in the blood plasma (extracellular fluid) is

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  9. Among LiI, NaI, KI the one which is more ionic and more soluble in wat...

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  10. Based on lattice energy and other considerations which one of the foll...

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  11. The correct order of radii is A)N lt Be lt B B)F^(-) lt O^(2-) lt N^...

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  12. The melting point of lithium (181^(@)C) is just double the melting poi...

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  13. Alkali metals are generally extracted by

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  14. Which of the following has the least ionization potential ?

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  15. Fires, that result from the combustion of alkali metals can be extingu...

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  16. The stability of the following alkali metal chlorides follows the orde...

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  17. The order of solubility of lithium halides in non-lolar solvents follo...

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  18. Alkali metals form peroxides and superoxides except

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  19. Which of the following is used as a source of oxygen in square capsule...

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  20. Which of the following statements is false for alkali metals ?

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