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What are s-block elements?...

What are `s-`block elements?

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Similar Questions

Explore conceptually related problems

Which pair of atomic numbers represent. Element which are both s-block elements

What are the d- block elements? Write any four properties of d - block elements and give their general outer electronic configuration.

Which of the following is not true about s-block elements?

Which pair of atomic numbers represent s-block elements?

All transition elements are d-block elements, but all d-block elements are not transition elements. Which the following is true.

Group 13 elements form complexes much more readily than the s -block elements because of

Knowledge Check

  • Which of the following is not true about s-block elements?

    A
    They have large atomic sizes
    B
    They have lower ioinisation enthalpies
    C
    they have variable oxidation state
    D
    They form basic oxides

  • Which pair of atomic numbers represent s-block elements?

    A
    3,12
    B
    6,12
    C
    9,17
    D
    7,15

  • Group 13 elements form complexes much more readily than the s -block elements because of

    A
    smaller ionic size
    B
    increased ionic charge
    C
    higher charge density
    D
    all of these
    • PRADEEP-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS) -Additional Questions Short Answer Questions (Group 1 Elements - Alkali Metals)
    1. What are s-block elements?

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    2. Comment on the statement , "The first element of a group shows anomalo...

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    3. What is meant by diagonal relationship in the periodic table ? What is...

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    4. What is the cause of diagonal similarity ?

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    5. Why group -1 elements are called alkali metals ?

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    6. List some important uses of isotopes.

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    7. Name the alkali metals in order of increasing atomic masses and write ...

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    8. Alkali metals have low ionisation energies. Explain.

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    9. Why does alkali metals impart characteristic colour to the flame?

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    10. When an alkali metal dissolves in liquid ammonia the solution can acqu...

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    11. State as to why (a) lithium on being heated in air mainly forms the ...

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    12. The mobilities of the alkali metal ions in aqueous solution are L i +...

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    13. Account for the following : (i) Alkali metals show only +1 oxidation s...

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    14. List three properties of lithium in which it differs from rest of the ...

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    15. Discuss the diagonal relationship of lithium with magnesium .

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    16. Discuss the anomalous behaviour of lithium in its group . Compare the ...

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    17. Account for the following : (i) There is a striking similarity betwee...

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    18. Enumerate the main difficulties encountered in the extraction of alkal...

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    19. Why alkaline earth metals cannot be obtained by reduction of their oxi...

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    20. Sodium metal cannot be obtained by the electrolysis of aqueous sodium ...

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