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Justify the position of hydrogen in the ...

Justify the position of hydrogen in the periodic table on the basis of its electronic configuration.

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Knowledge Check

  • The position of potassium in the periodic table is

    A
    In the first group of fourth period
    B
    in the seventh group of second period
    C
    In the first group of third period
    D
    None of these

  • The electronic configuration of Cu is

    A
    `[Ne] 3s^2 3p^6 3d^9 4s^2`
    B
    `[Ne] 3s^2 3p^6 3d^10 4s^1`
    C
    `[Ne] 3s^2 3p^6 3d^3 4s^2 4p^6`
    D
    `[Ne] 3s^2 3p^6 3d^5 4s^2 4p^4`
    • CHHAYA PUBLICATION-HYDROGEN-SOLVED NCERT EXERCISE
    1. Justify the position of hydrogen in the periodic table on the basis of...

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    2. Write the names of isotopes of hydrogen. What is the mass ratio of the...

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    3. Why does hydrogen occur in a diatomic form rather than in a monoatomic...

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    4. How can the production of dihydrogen, obtained from 'coal gasification...

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    5. Describe the bulk preparation of H(2) by electrolytic method. What is ...

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    6. Complete the following reactions: H(2)(g) + M(m) O(o)(s)underset(" "...

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    7. Complete the following reactions: CO(g)+ H(2) (g) underset("catalyst ...

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    8. Complete the following reactions: C(3)H(8)(g) + 3H(2)O(g) underset("c...

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    9. Complete the following reactions: Zn(s) + NaOH(aq)underset( rarr)" h...

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    10. Discuss the consequences of high enthalpy of H-H bond in terms of chem...

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    11. What do you understand by (1) electron-deficient, (2) electron-precis...

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    12. What characteristics do you expect from an electrondeficient hydride w...

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    13. Do you expect the carbon hydrides of the type (C(n)H(2n+2)) to act as ...

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    14. What do you understand by the term "non-stoichiometric hydrides"? Do y...

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    15. How do you expect the metallic hydrides to be useful for hydrogen stor...

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    16. How does the atomic hydrogen or oxy-hydrogen torch function for cuttin...

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    17. Among NH(3), H(2)O and HF, which would you expect to have highest magn...

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    18. Saline hydrides are known to react with water violently producing fire...

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    19. Arrange the following: CaH(2) , BeH(2) and "TiH"(2) in order of incr...

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    20. Arrange the following: LiH, NaH and CsH in order of increasing ionic...

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