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The first (IE(1)) and second (IE(2)) ion...

The first `(IE_(1))` and second `(IE_(2))` ionisation energies `(kJ mol^(-1))` of a new element designated by roman numericals are shown below:
`{: (,(IE_(1)),(IE_(2))),(I,2372,5251),(II,520,7300),(III,900,1760),(IV,1680,3380):}`
Which of these elements is likely to be (a) a reactive metal, (b) a reactive non-metal, (c) a noble gas and (d) a metal that forms a binary halide of the formula, `AX_(2)`.

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a. `II` , b. `IV` , c. `I` , d.` III`
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The first (IE_(1)) and second (IE_(2)) ionisation energies (k J mol^(-1)) of a new elements designated by roman numerals are shown below: {:(,,IE_(1),IE_(2),),(I,,2370,5250,),(II,,520,7300,),(III,,900,1800,),(IV,,1700,3400,):} Which of the above elements is likely to be : a. A reactive metal b. A reactive non-metal c. a noble gas d. A metal that forms a stable binary halide of the formula AX_(2) ( X= the halogen).

The first (IE_1) and second (IE_2) ionisation enthalpies ("kJ mol"^(-1)) of a few elements designated by Roman numerals are shown below. {:(,,IE_(1),IF_(2)),(,I,2372,5251),(,III,900,1760):} {:(,,IE_(1),IE_(2)),(,II,520,7300),(,IV,1680,3380):} Which of the above element is likely to be: a reactive metal

CENGAGE CHEMISTRY-APPENDIX - INORGANIC VOLUME 1-Exercise Short
  1. The first (IE(1)) and second (IE(2)) ionisation energies (kJ mol^(-1))...

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  2. Give four characteristics of s-block elements.

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  3. Give four defects of Mandeleev's periodic table.

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  4. Give two reasons, why the number of elements in the first period is on...

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  5. On the basis of their electronic configuration, explain why alkali met...

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  6. Give the order in which the melting points of halides of sodium decrea...

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  7. Why are group 1 elements called alkali metals and group 17 are called ...

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  8. Give four characteristics of d-block elements.

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  9. Give any two features of Mendeleev's periodic table.

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  10. How do the solubilities of alkaline earth metal sulphate and carbonate...

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  11. why is melting point of LiCI lower than NaCI?

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  12. Arrange the following in increasing order: a. BeCO(3),BaCO(3),CaCO(3...

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  13. Which alkali metal carbonate is thermally unstable and why?

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  14. Out of O and S which has higher electron affinity and why?

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  15. What is diagonal relationship? Why does Li resemble with Mg?

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  16. Give four characteristics of f-block elements. Why are they called inn...

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  17. Why are electron affinities of noble gases zero? Arrange halogens in i...

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  18. Arrange the species in each group in order of increasing ionisation en...

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  19. What are the factors that affect electron affinity?

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  20. Explain the term (a) screening effect (b) penetration effect and ( c )...

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