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The decreasing ordr IE for elements Li, ...

The decreasing ordr `IE` for elements `Li, Be, C B` is `"______"` .

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The correct Answer is:
`C gt Be gt B gt Li`
`C gt Be gt B gt Li`
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CENGAGE CHEMISTRY-PERIODIC CLASSIFICATION OF ELEMENTS AND GENERAL INORGANIC CHEMISTRY-Exercises (Fill In The Blanks)
  1. IUPAC name for the element with Z = 117 is "" and its symbol is " ".

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  2. In the long form of the perodic table, physical and chemical propertie...

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  3. The property used by Mendeleev to classify the elements in his periodi...

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  4. The elements which constitute 5f-block are called " " with atomic numb...

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  5. Elements of s and p blocks are collectively called ""

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  6. The group all members of which are in gaseous state under ordinary con...

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  7. Lather Meyer drew a graph showing the relation between atomic "" and ...

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  8. Ionic radii "" with increases in atomic number in a period and "" in...

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  9. The electron gain enthalpy of oxygen is "" that of sulphur.

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  10. On Mulliken scale the average of IP and EA is known as "" .

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  11. On the Pauling's EN scale, the element next to F is ""

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  12. The IE of Be is "" than that of B.

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  13. The bond angle in SO(4)^(2-) ion is "" .

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  14. The angle between two covalent bonds is maximum for (CH(4), H(2)O, CO(...

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  15. Second element of group 1 shows diagonal relationship with the first e...

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  16. The EN of the elements C, N, Si and P increases in the order of "" .

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  17. The decreasing ordr IE for elements Li, Be, C B is "" .

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  18. The type of magnetism exhibited by [Mn(H(2)O)(6)]^(2+) ion is "" .

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  19. Among the ions Cl^(ɵ), S^(2-) and Na^(o+), the largest ion is "" .

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  20. The inner electrons are shielded to a "" extent than the outer electro...

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